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155095164 = 223272326759
BaseRepresentation
bin10010011111010…
…01000001111100
3101210211122120100
421033221001330
5304201021124
623220121100
73562200330
oct1117510174
9353748510
10155095164
117a602324
1243b36190
13261940b3
14168537c0
15d9391c9
hex93e907c

155095164 has 72 divisors (see below), whose sum is σ = 467550720. Its totient is φ = 42384672.

The previous prime is 155095153. The next prime is 155095181. The reversal of 155095164 is 461590551.

155095164 is a `hidden beast` number, since 1 + 550 + 95 + 16 + 4 = 666.

155095164 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7584 + ... + 19175.

It is an arithmetic number, because the mean of its divisors is an integer number (6493760).

Almost surely, 2155095164 is an apocalyptic number.

155095164 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

155095164 is an abundant number, since it is smaller than the sum of its proper divisors (312455556).

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

155095164 is a wasteful number, since it uses less digits than its factorization.

155095164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26799 (or 26794 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 36.

The square root of 155095164 is about 12453.7208897582. The cubic root of 155095164 is about 537.2784465662.

The spelling of 155095164 in words is "one hundred fifty-five million, ninety-five thousand, one hundred sixty-four".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 23 28 36 42 46 63 69 84 92 126 138 161 207 252 276 322 414 483 644 828 966 1449 1932 2898 5796 26759 53518 80277 107036 160554 187313 240831 321108 374626 481662 561939 615457 749252 963324 1123878 1230914 1685817 1846371 2247756 2461828 3371634 3692742 4308199 5539113 6743268 7385484 8616398 11078226 12924597 17232796 22156452 25849194 38773791 51698388 77547582 155095164