131267960 has 32 divisors (see below), whose sum is σ = 310899600. Its totient is φ = 49743360.

The previous prime is 131267959. The next prime is 131267963. The reversal of 131267960 is 69762131.

It is a self number, because there is not a number n which added to its sum of digits gives 131267960.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131267963) 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, 85601 + ... + 87120.

Almost surely, 2^131267960 is an apocalyptic number.

131267960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131267960 is an abundant number, since it is smaller than the sum of its proper divisors (179631640).

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

131267960 is a wasteful number, since it uses less digits than its factorization.

131267960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172751 (or 172747 counting only the distinct ones).

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

The square root of 131267960 is about 11457.2230492384. The cubic root of 131267960 is about 508.2213576404.

The spelling of 131267960 in words is "one hundred thirty-one million, two hundred sixty-seven thousand, nine hundred sixty".