155164352 has 28 divisors (see below), whose sum is σ = 351891600. Its totient is φ = 66498816.

The previous prime is 155164351. The next prime is 155164357. The reversal of 155164352 is 253461551.

It is a tau number, because it is divible by the number of its divisors (28).

It is a super-2 number, since 2×155164352² = 48151952263159808, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (155164351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 172727 + ... + 173622.

Almost surely, 2^155164352 is an apocalyptic number.

It is an amenable number.

155164352 is an abundant number, since it is smaller than the sum of its proper divisors (196727248).

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

155164352 is an equidigital number, since it uses as much as digits as its factorization.

155164352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346368 (or 346358 counting only the distinct ones).

The product of its digits is 18000, while the sum is 32.

The square root of 155164352 is about 12456.4983843775. The cubic root of 155164352 is about 537.3583280487.

The spelling of 155164352 in words is "one hundred fifty-five million, one hundred sixty-four thousand, three hundred fifty-two".