152530052 has 12 divisors (see below), whose sum is σ = 282629340. Its totient is φ = 71778816.

The previous prime is 152530051. The next prime is 152530057. The reversal of 152530052 is 250035251.

It can be written as a sum of positive squares in 2 ways, for example, as 44702596 + 107827456 = 6686^2 + 10384^2 .

It is a super-3 number, since 3×152530052³ (a number of 26 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (152530051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1121477 + ... + 1121612.

It is an arithmetic number, because the mean of its divisors is an integer number (23552445).

Almost surely, 2^152530052 is an apocalyptic number.

It is an amenable number.

152530052 is a deficient number, since it is larger than the sum of its proper divisors (130099288).

152530052 is a wasteful number, since it uses less digits than its factorization.

152530052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2243110 (or 2243108 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 152530052 is about 12350.3057452032. The cubic root of 152530052 is about 534.2999572563.

The spelling of 152530052 in words is "one hundred fifty-two million, five hundred thirty thousand, fifty-two".