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151600230 = 23253167811
BaseRepresentation
bin10010000100100…
…11110001100110
3101120021002102100
421002103301212
5302302201410
623013152530
73520403115
oct1102236146
9346232370
10151600230
1178635551
124292b746
132553c3a2
14161c3c7c
15d4988c0
hex9093c66

151600230 has 96 divisors (see below), whose sum is σ = 413457408. Its totient is φ = 38491200.

The previous prime is 151600223. The next prime is 151600243. The reversal of 151600230 is 32006151.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 186525 + ... + 187335.

It is an arithmetic number, because the mean of its divisors is an integer number (4306848).

Almost surely, 2151600230 is an apocalyptic number.

151600230 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 151600230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (206728704).

151600230 is an abundant number, since it is smaller than the sum of its proper divisors (261857178).

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

151600230 is a wasteful number, since it uses less digits than its factorization.

151600230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 922 (or 919 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 151600230 is about 12312.6045173229. The cubic root of 151600230 is about 533.2120475072.

Adding to 151600230 its reverse (32006151), we get a palindrome (183606381).

The spelling of 151600230 in words is "one hundred fifty-one million, six hundred thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 31 45 62 67 90 93 134 155 186 201 279 310 335 402 465 558 603 670 811 930 1005 1206 1395 1622 2010 2077 2433 2790 3015 4055 4154 4866 6030 6231 7299 8110 10385 12165 12462 14598 18693 20770 24330 25141 31155 36495 37386 50282 54337 62310 72990 75423 93465 108674 125705 150846 163011 186930 226269 251410 271685 326022 377115 452538 489033 543370 754230 815055 978066 1131345 1630110 1684447 2262690 2445165 3368894 4890330 5053341 8422235 10106682 15160023 16844470 25266705 30320046 50533410 75800115 151600230