131372860 has 12 divisors (see below), whose sum is σ = 275883048. Its totient is φ = 52549136.

The previous prime is 131372851. The next prime is 131372861. The reversal of 131372860 is 68273131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131372861) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3284302 + ... + 3284341.

It is an arithmetic number, because the mean of its divisors is an integer number (22990254).

Almost surely, 2^131372860 is an apocalyptic number.

131372860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131372860 is an abundant number, since it is smaller than the sum of its proper divisors (144510188).

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

131372860 is a wasteful number, since it uses less digits than its factorization.

131372860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6568652 (or 6568650 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 131372860 is about 11461.8000331536. The cubic root of 131372860 is about 508.3566996933.

The spelling of 131372860 in words is "one hundred thirty-one million, three hundred seventy-two thousand, eight hundred sixty".