131615082 has 12 divisors (see below), whose sum is σ = 285166050. Its totient is φ = 43871688.

The previous prime is 131615063. The next prime is 131615111. The reversal of 131615082 is 280516131.

131615082 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 99022401 + 32592681 = 9951^2 + 5709^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3655957 + ... + 3655992.

Almost surely, 2^131615082 is an apocalyptic number.

131615082 is an abundant number, since it is smaller than the sum of its proper divisors (153550968).

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

131615082 is a wasteful number, since it uses less digits than its factorization.

131615082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7311957 (or 7311954 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 131615082 is about 11472.3616574792. The cubic root of 131615082 is about 508.6689396696.

The spelling of 131615082 in words is "one hundred thirty-one million, six hundred fifteen thousand, eighty-two".