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149313120 = 25351128279
BaseRepresentation
bin10001110011001…
…01011001100000
3101101221220002120
420321211121200
5301211004440
622452144240
73462066135
oct1071453140
9341856076
10149313120
1177313180
1242008080
1324c1b378
1415b8a58c
15d195dd0
hex8e65660

149313120 has 96 divisors (see below), whose sum is σ = 513112320. Its totient is φ = 36195840.

The previous prime is 149313113. The next prime is 149313127. The reversal of 149313120 is 21313941.

149313120 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (149313113) and next prime (149313127).

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149313127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8860 + ... + 19419.

It is an arithmetic number, because the mean of its divisors is an integer number (5344920).

Almost surely, 2149313120 is an apocalyptic number.

149313120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

149313120 is an abundant number, since it is smaller than the sum of its proper divisors (363799200).

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

149313120 is a wasteful number, since it uses less digits than its factorization.

149313120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28308 (or 28300 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 149313120 is about 12219.3747794230. The cubic root of 149313120 is about 530.5170224698.

The spelling of 149313120 in words is "one hundred forty-nine million, three hundred thirteen thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 11 12 15 16 20 22 24 30 32 33 40 44 48 55 60 66 80 88 96 110 120 132 160 165 176 220 240 264 330 352 440 480 528 660 880 1056 1320 1760 2640 5280 28279 56558 84837 113116 141395 169674 226232 282790 311069 339348 424185 452464 565580 622138 678696 848370 904928 933207 1131160 1244276 1357392 1555345 1696740 1866414 2262320 2488552 2714784 3110690 3393480 3732828 4524640 4666035 4977104 6221380 6786960 7465656 9332070 9954208 12442760 13573920 14931312 18664140 24885520 29862624 37328280 49771040 74656560 149313120