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155113150 = 252192331229
BaseRepresentation
bin10010011111011…
…01011010111110
3101210212120020111
421033231122332
5304202110100
623220340234
73562303633
oct1117553276
9353776214
10155113150
117a614895
1243b4467a
132619c33a
141685a18a
15d93e6ba
hex93ed6be

155113150 has 96 divisors (see below), whose sum is σ = 328550400. Its totient is φ = 54172800.

The previous prime is 155113111. The next prime is 155113163. The reversal of 155113150 is 51311551.

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, 677236 + ... + 677464.

It is an arithmetic number, because the mean of its divisors is an integer number (3422400).

Almost surely, 2155113150 is an apocalyptic number.

155113150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

155113150 is an abundant number, since it is smaller than the sum of its proper divisors (173437250).

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

155113150 is a wasteful number, since it uses less digits than its factorization.

155113150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314 (or 309 counting only the distinct ones).

The product of its (nonzero) digits is 375, while the sum is 22.

The square root of 155113150 is about 12454.4429823256. The cubic root of 155113150 is about 537.2992147113.

The spelling of 155113150 in words is "one hundred fifty-five million, one hundred thirteen thousand, one hundred fifty".

Divisors: 1 2 5 10 19 23 25 31 38 46 50 62 95 115 155 190 229 230 310 437 458 475 575 589 713 775 874 950 1145 1150 1178 1426 1550 2185 2290 2945 3565 4351 4370 5267 5725 5890 7099 7130 8702 10534 10925 11450 13547 14198 14725 17825 21755 21850 26335 27094 29450 35495 35650 43510 52670 67735 70990 100073 108775 131675 134881 135470 163277 177475 200146 217550 263350 269762 326554 338675 354950 500365 674405 677350 816385 1000730 1348810 1632770 2501825 3102263 3372025 4081925 5003650 6204526 6744050 8163850 15511315 31022630 77556575 155113150