131150615 has 32 divisors (see below), whose sum is σ = 170035200. Its totient is φ = 96888960.

The previous prime is 131150603. The next prime is 131150651. The reversal of 131150615 is 516051131.

It is a de Polignac number, because none of the positive numbers 2^k-131150615 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 732596 + ... + 732774.

It is an arithmetic number, because the mean of its divisors is an integer number (5313600).

Almost surely, 2^131150615 is an apocalyptic number.

131150615 is a deficient number, since it is larger than the sum of its proper divisors (38884585).

131150615 is a wasteful number, since it uses less digits than its factorization.

131150615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407.

The product of its (nonzero) digits is 450, while the sum is 23.

The square root of 131150615 is about 11452.1008989617. The cubic root of 131150615 is about 508.0698735701.

The spelling of 131150615 in words is "one hundred thirty-one million, one hundred fifty thousand, six hundred fifteen".