152409712 has 40 divisors (see below), whose sum is σ = 363442016. Its totient is φ = 60293376.

The previous prime is 152409701. The next prime is 152409721. The reversal of 152409712 is 217904251.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50883 + ... + 53794.

Almost surely, 2^152409712 is an apocalyptic number.

It is an amenable number.

152409712 is an abundant number, since it is smaller than the sum of its proper divisors (211032304).

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

152409712 is a wasteful number, since it uses less digits than its factorization.

152409712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104705 (or 104699 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 152409712 is about 12345.4328397185. The cubic root of 152409712 is about 534.1594066503.

The spelling of 152409712 in words is "one hundred fifty-two million, four hundred nine thousand, seven hundred twelve".