155163152 has 20 divisors (see below), whose sum is σ = 313700160. Its totient is φ = 74208288.

The previous prime is 155163133. The next prime is 155163157. The reversal of 155163152 is 251361551.

It is not an unprimeable number, because it can be changed into a prime (155163157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 210452 + ... + 211187.

It is an arithmetic number, because the mean of its divisors is an integer number (15685008).

Almost surely, 2^155163152 is an apocalyptic number.

It is an amenable number.

155163152 is an abundant number, since it is smaller than the sum of its proper divisors (158537008).

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

155163152 is a wasteful number, since it uses less digits than its factorization.

155163152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421670 (or 421664 counting only the distinct ones).

The product of its digits is 4500, while the sum is 29.

The square root of 155163152 is about 12456.4502166548. The cubic root of 155163152 is about 537.3569427828.

The spelling of 155163152 in words is "one hundred fifty-five million, one hundred sixty-three thousand, one hundred fifty-two".