131015370 has 16 divisors (see below), whose sum is σ = 314436960. Its totient is φ = 34937424.

The previous prime is 131015333. The next prime is 131015371. The reversal of 131015370 is 73510131.

It is not an unprimeable number, because it can be changed into a prime (131015371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2183560 + ... + 2183619.

It is an arithmetic number, because the mean of its divisors is an integer number (19652310).

Almost surely, 2^131015370 is an apocalyptic number.

131015370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131015370 is an abundant number, since it is smaller than the sum of its proper divisors (183421590).

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

131015370 is a wasteful number, since it uses less digits than its factorization.

131015370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4367189.

The product of its (nonzero) digits is 315, while the sum is 21.

The square root of 131015370 is about 11446.1945641335. The cubic root of 131015370 is about 507.8951697426.

The spelling of 131015370 in words is "one hundred thirty-one million, fifteen thousand, three hundred seventy".