131296670 has 16 divisors (see below), whose sum is σ = 236478528. Its totient is φ = 52486560.

The previous prime is 131296643. The next prime is 131296681. The reversal of 131296670 is 76692131.

It is a self number, because there is not a number n which added to its sum of digits gives 131296670.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20000 + ... + 25740.

It is an arithmetic number, because the mean of its divisors is an integer number (14779908).

Almost surely, 2^131296670 is an apocalyptic number.

131296670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131296670 is a deficient number, since it is larger than the sum of its proper divisors (105181858).

131296670 is a wasteful number, since it uses less digits than its factorization.

131296670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8035.

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 131296670 is about 11458.4759021434. The cubic root of 131296670 is about 508.2584064668.

The spelling of 131296670 in words is "one hundred thirty-one million, two hundred ninety-six thousand, six hundred seventy".