131150015 has 16 divisors (see below), whose sum is σ = 163257120. Its totient is φ = 101059200.

The previous prime is 131149987. The next prime is 131150017. The reversal of 131150015 is 510051131.

It is not a de Polignac number, because 131150015 - 2¹² = 131145919 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 131149975 and 131150002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131150017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15176 + ... + 22194.

It is an arithmetic number, because the mean of its divisors is an integer number (10203570).

Almost surely, 2^131150015 is an apocalyptic number.

131150015 is a deficient number, since it is larger than the sum of its proper divisors (32107105).

131150015 is a wasteful number, since it uses less digits than its factorization.

131150015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7162.

The product of its (nonzero) digits is 75, while the sum is 17.

The square root of 131150015 is about 11452.0747028650. The cubic root of 131150015 is about 508.0690987806.

The spelling of 131150015 in words is "one hundred thirty-one million, one hundred fifty thousand, fifteen".