152139828 has 24 divisors (see below), whose sum is σ = 355259520. Its totient is φ = 50675200.

The previous prime is 152139803. The next prime is 152139901. The reversal of 152139828 is 828931251.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 15253 + ... + 23171.

It is an arithmetic number, because the mean of its divisors is an integer number (14802480).

Almost surely, 2^152139828 is an apocalyptic number.

It is an amenable number.

152139828 is an abundant number, since it is smaller than the sum of its proper divisors (203119692).

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

152139828 is a wasteful number, since it uses less digits than its factorization.

152139828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9527 (or 9525 counting only the distinct ones).

The product of its digits is 34560, while the sum is 39.

The square root of 152139828 is about 12334.4974765898. The cubic root of 152139828 is about 533.8439275125.

The spelling of 152139828 in words is "one hundred fifty-two million, one hundred thirty-nine thousand, eight hundred twenty-eight".