Search a number
-
+
157033164 = 22322815737
BaseRepresentation
bin10010101110000…
…10001011001100
3101221111010000010
421113002023030
5310200030124
623325433220
73614521431
oct1127021314
9357433003
10157033164
1180706382
124470b810
13266c2242
1416bd9b88
15dbbd529
hex95c22cc

157033164 has 24 divisors (see below), whose sum is σ = 366635248. Its totient is φ = 52312320.

The previous prime is 157033153. The next prime is 157033169. The reversal of 157033164 is 461330751.

It is not an unprimeable number, because it can be changed into a prime (157033169) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24504 + ... + 30240.

Almost surely, 2157033164 is an apocalyptic number.

It is an amenable number.

157033164 is an abundant number, since it is smaller than the sum of its proper divisors (209602084).

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

157033164 is a wasteful number, since it uses less digits than its factorization.

157033164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8025 (or 8023 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 157033164 is about 12531.2874039342. The cubic root of 157033164 is about 539.5070535734.

The spelling of 157033164 in words is "one hundred fifty-seven million, thirty-three thousand, one hundred sixty-four".

Divisors: 1 2 3 4 6 12 2281 4562 5737 6843 9124 11474 13686 17211 22948 27372 34422 68844 13086097 26172194 39258291 52344388 78516582 157033164