131270760 has 64 divisors (see below), whose sum is σ = 437572800. Its totient is φ = 35005248.

The previous prime is 131270759. The next prime is 131270761. The reversal of 131270760 is 67072131.

It is an interprime number because it is at equal distance from previous prime (131270759) and next prime (131270761).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (131270761) 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, 59694 + ... + 61853.

It is an arithmetic number, because the mean of its divisors is an integer number (6837075).

Almost surely, 2^131270760 is an apocalyptic number.

131270760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131270760 is an abundant number, since it is smaller than the sum of its proper divisors (306302040).

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

131270760 is a wasteful number, since it uses less digits than its factorization.

131270760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121567 (or 121557 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 27.

The square root of 131270760 is about 11457.3452422453. The cubic root of 131270760 is about 508.2249711388.

The spelling of 131270760 in words is "one hundred thirty-one million, two hundred seventy thousand, seven hundred sixty".