152445272 has 24 divisors (see below), whose sum is σ = 332502660. Its totient is φ = 65333520.

The previous prime is 152445269. The next prime is 152445317. The reversal of 152445272 is 272544251.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 194054 + ... + 194837.

Almost surely, 2^152445272 is an apocalyptic number.

It is an amenable number.

152445272 is an abundant number, since it is smaller than the sum of its proper divisors (180057388).

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

152445272 is a wasteful number, since it uses less digits than its factorization.

152445272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388911 (or 388900 counting only the distinct ones).

The product of its digits is 22400, while the sum is 32.

The square root of 152445272 is about 12346.8729644392. The cubic root of 152445272 is about 534.2009465041.

The spelling of 152445272 in words is "one hundred fifty-two million, four hundred forty-five thousand, two hundred seventy-two".