152331252 has 12 divisors (see below), whose sum is σ = 355439616. Its totient is φ = 50777080.

The previous prime is 152331199. The next prime is 152331269. The reversal of 152331252 is 252133251.

It is a happy number.

152331252 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 6347124 + ... + 6347147.

It is an arithmetic number, because the mean of its divisors is an integer number (29619968).

Almost surely, 2^152331252 is an apocalyptic number.

152331252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

152331252 is an abundant number, since it is smaller than the sum of its proper divisors (203108364).

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

152331252 is a wasteful number, since it uses less digits than its factorization.

152331252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12694278 (or 12694276 counting only the distinct ones).

The product of its digits is 1800, while the sum is 24.

The square root of 152331252 is about 12342.2547372836. The cubic root of 152331252 is about 534.0677297699.

The spelling of 152331252 in words is "one hundred fifty-two million, three hundred thirty-one thousand, two hundred fifty-two".