152438572 has 48 divisors (see below), whose sum is σ = 327059712. Its totient is φ = 61174080.

The previous prime is 152438567. The next prime is 152438579. The reversal of 152438572 is 275834251.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (152438579) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7363 + ... + 18949.

It is an arithmetic number, because the mean of its divisors is an integer number (6813744).

Almost surely, 2^152438572 is an apocalyptic number.

It is an amenable number.

152438572 is an abundant number, since it is smaller than the sum of its proper divisors (174621140).

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

152438572 is a wasteful number, since it uses less digits than its factorization.

152438572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11638 (or 11636 counting only the distinct ones).

The product of its digits is 67200, while the sum is 37.

The square root of 152438572 is about 12346.6016376977. The cubic root of 152438572 is about 534.1931203101.

The spelling of 152438572 in words is "one hundred fifty-two million, four hundred thirty-eight thousand, five hundred seventy-two".