152452404 has 36 divisors (see below), whose sum is σ = 415010596. Its totient is φ = 46908288.

The previous prime is 152452393. The next prime is 152452411. The reversal of 152452404 is 404254251.

152452404 is a `hidden beast` number, since 15 + 245 + 2 + 404 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 10890000 + 141562404 = 3300^2 + 11898^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 162409 + ... + 163344.

Almost surely, 2^152452404 is an apocalyptic number.

It is an amenable number.

152452404 is an abundant number, since it is smaller than the sum of its proper divisors (262558192).

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

152452404 is a wasteful number, since it uses less digits than its factorization.

152452404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325776 (or 325771 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

The square root of 152452404 is about 12347.1617791296. The cubic root of 152452404 is about 534.2092770603.

The spelling of 152452404 in words is "one hundred fifty-two million, four hundred fifty-two thousand, four hundred four".