151564252 has 18 divisors (see below), whose sum is σ = 308541912. Its totient is φ = 64956024.

The previous prime is 151564223. The next prime is 151564267. The reversal of 151564252 is 252465151.

151564252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 386448 + ... + 386839.

Almost surely, 2^151564252 is an apocalyptic number.

It is an amenable number.

151564252 is an abundant number, since it is smaller than the sum of its proper divisors (156977660).

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

151564252 is a wasteful number, since it uses less digits than its factorization.

151564252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 773305 (or 773296 counting only the distinct ones).

The product of its digits is 12000, while the sum is 31.

The square root of 151564252 is about 12311.1434074988. The cubic root of 151564252 is about 533.1698632686.

The spelling of 151564252 in words is "one hundred fifty-one million, five hundred sixty-four thousand, two hundred fifty-two".