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153136230 = 235134161157
BaseRepresentation
bin10010010000010…
…10110001100110
3101200011010102020
421020022301212
5303200324410
623110124010
73536431212
oct1110126146
9350133366
10153136230
1179494575
1243350606
1325959570
14164a3942
15d69da70
hex920ac66

153136230 has 128 divisors (see below), whose sum is σ = 414723456. Its totient is φ = 35942400.

The previous prime is 153136183. The next prime is 153136241. The reversal of 153136230 is 32631351.

It is a happy number.

It is a super-2 number, since 2×1531362302 = 46901409877225800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 153136230.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 975312 + ... + 975468.

It is an arithmetic number, because the mean of its divisors is an integer number (3240027).

Almost surely, 2153136230 is an apocalyptic number.

153136230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 153136230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (207361728).

153136230 is an abundant number, since it is smaller than the sum of its proper divisors (261587226).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

153136230 is a wasteful number, since it uses less digits than its factorization.

153136230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282.

The product of its (nonzero) digits is 1620, while the sum is 24.

The square root of 153136230 is about 12374.8224229683. The cubic root of 153136230 is about 535.0068185581.

Adding to 153136230 its reverse (32631351), we get a palindrome (185767581).

The spelling of 153136230 in words is "one hundred fifty-three million, one hundred thirty-six thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 41 61 65 78 82 122 123 130 157 183 195 205 246 305 314 366 390 410 471 533 610 615 785 793 915 942 1066 1230 1570 1586 1599 1830 2041 2355 2379 2501 2665 3198 3965 4082 4710 4758 5002 5330 6123 6437 7503 7930 7995 9577 10205 11895 12246 12505 12874 15006 15990 19154 19311 20410 23790 25010 28731 30615 32185 32513 37515 38622 47885 57462 61230 64370 65026 75030 83681 95770 96555 97539 124501 143655 162565 167362 193110 195078 249002 251043 287310 325130 373503 392657 418405 487695 502086 622505 747006 785314 836810 975390 1177971 1245010 1255215 1867515 1963285 2355942 2510430 3735030 3926570 5104541 5889855 10209082 11779710 15313623 25522705 30627246 51045410 76568115 153136230