155164328 has 16 divisors (see below), whose sum is σ = 317381760. Its totient is φ = 70529200.

The previous prime is 155164319. The next prime is 155164351. The reversal of 155164328 is 823461551.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 881528 + ... + 881703.

It is an arithmetic number, because the mean of its divisors is an integer number (19836360).

Almost surely, 2^155164328 is an apocalyptic number.

It is an amenable number.

155164328 is an abundant number, since it is smaller than the sum of its proper divisors (162217432).

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

155164328 is a wasteful number, since it uses less digits than its factorization.

155164328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1763248 (or 1763244 counting only the distinct ones).

The product of its digits is 28800, while the sum is 35.

The square root of 155164328 is about 12456.4974210249. The cubic root of 155164328 is about 537.3583003434.

The spelling of 155164328 in words is "one hundred fifty-five million, one hundred sixty-four thousand, three hundred twenty-eight".