131535052 has 48 divisors (see below), whose sum is σ = 272432160. Its totient is φ = 54886400.

The previous prime is 131535049. The next prime is 131535073. The reversal of 131535052 is 250535131.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28524 + ... + 32812.

It is an arithmetic number, because the mean of its divisors is an integer number (5675670).

Almost surely, 2^131535052 is an apocalyptic number.

It is an amenable number.

131535052 is an abundant number, since it is smaller than the sum of its proper divisors (140897108).

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

131535052 is a wasteful number, since it uses less digits than its factorization.

131535052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4362 (or 4360 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 25.

The square root of 131535052 is about 11468.8731791750. The cubic root of 131535052 is about 508.5658181820.

The spelling of 131535052 in words is "one hundred thirty-one million, five hundred thirty-five thousand, fifty-two".