152312452 has 12 divisors (see below), whose sum is σ = 282226140. Its totient is φ = 71676416.

The previous prime is 152312449. The next prime is 152312471. The reversal of 152312452 is 254213251.

It can be written as a sum of positive squares in 2 ways, for example, as 59691076 + 92621376 = 7726^2 + 9624^2 .

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, 1119877 + ... + 1120012.

It is an arithmetic number, because the mean of its divisors is an integer number (23518845).

Almost surely, 2^152312452 is an apocalyptic number.

It is an amenable number.

152312452 is a deficient number, since it is larger than the sum of its proper divisors (129913688).

152312452 is a wasteful number, since it uses less digits than its factorization.

152312452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2239910 (or 2239908 counting only the distinct ones).

The product of its digits is 2400, while the sum is 25.

The square root of 152312452 is about 12341.4931025383. The cubic root of 152312452 is about 534.0457581647.

The spelling of 152312452 in words is "one hundred fifty-two million, three hundred twelve thousand, four hundred fifty-two".