155202152 has 16 divisors (see below), whose sum is σ = 332576160. Its totient is φ = 66515184.

The previous prime is 155202149. The next prime is 155202169. The reversal of 155202152 is 251202551.

155202152 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×155202152² = 48175415970862208, which contains 22 as substring.

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, 1385678 + ... + 1385789.

It is an arithmetic number, because the mean of its divisors is an integer number (20786010).

Almost surely, 2^155202152 is an apocalyptic number.

It is an amenable number.

155202152 is an abundant number, since it is smaller than the sum of its proper divisors (177374008).

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

155202152 is a wasteful number, since it uses less digits than its factorization.

155202152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2771480 (or 2771476 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 23.

The square root of 155202152 is about 12458.0155723133. The cubic root of 155202152 is about 537.4019602690.

The spelling of 155202152 in words is "one hundred fifty-five million, two hundred two thousand, one hundred fifty-two".