152530552 has 16 divisors (see below), whose sum is σ = 286322400. Its totient is φ = 76177920.

The previous prime is 152530523. The next prime is 152530577. The reversal of 152530552 is 255035251.

It is a self number, because there is not a number n which added to its sum of digits gives 152530552.

It is a congruent number.

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, 3177 + ... + 17752.

It is an arithmetic number, because the mean of its divisors is an integer number (17895150).

Almost surely, 2^152530552 is an apocalyptic number.

It is an amenable number.

152530552 is a deficient number, since it is larger than the sum of its proper divisors (133791848).

152530552 is a wasteful number, since it uses less digits than its factorization.

152530552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21846 (or 21842 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 28.

The square root of 152530552 is about 12350.3259876005. The cubic root of 152530552 is about 534.3005410749.

The spelling of 152530552 in words is "one hundred fifty-two million, five hundred thirty thousand, five hundred fifty-two".