131615036 has 12 divisors (see below), whose sum is σ = 263230128. Its totient is φ = 56406432.

The previous prime is 131614997. The next prime is 131615041. The reversal of 131615036 is 630516131.

131615036 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 131614996 and 131615014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2350241 + ... + 2350296.

It is an arithmetic number, because the mean of its divisors is an integer number (21935844).

Almost surely, 2^131615036 is an apocalyptic number.

It is an amenable number.

131615036 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

131615036 is a wasteful number, since it uses less digits than its factorization.

131615036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4700548 (or 4700546 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 131615036 is about 11472.3596526608. The cubic root of 131615036 is about 508.6688804090.

The spelling of 131615036 in words is "one hundred thirty-one million, six hundred fifteen thousand, thirty-six".