152539533 has 24 divisors (see below), whose sum is σ = 226177952. Its totient is φ = 99011808.

The previous prime is 152539531. The next prime is 152539537. The reversal of 152539533 is 335935251.

It is a happy number.

It is not a de Polignac number, because 152539533 - 2¹ = 152539531 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152539531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 236910 + ... + 237552.

Almost surely, 2^152539533 is an apocalyptic number.

It is an amenable number.

152539533 is a deficient number, since it is larger than the sum of its proper divisors (73638419).

152539533 is a wasteful number, since it uses less digits than its factorization.

152539533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1305 (or 1302 counting only the distinct ones).

The product of its digits is 60750, while the sum is 36.

The square root of 152539533 is about 12350.6895758901. The cubic root of 152539533 is about 534.3110274090.

The spelling of 152539533 in words is "one hundred fifty-two million, five hundred thirty-nine thousand, five hundred thirty-three".