131551260 has 48 divisors (see below), whose sum is σ = 384362496. Its totient is φ = 33554752.

The previous prime is 131551223. The next prime is 131551289. The reversal of 131551260 is 62155131.

131551260 = 416² + 417² + ... + 775².

It is a self number, because there is not a number n which added to its sum of digits gives 131551260.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46284 + ... + 49043.

It is an arithmetic number, because the mean of its divisors is an integer number (8007552).

Almost surely, 2^131551260 is an apocalyptic number.

131551260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131551260 is an abundant number, since it is smaller than the sum of its proper divisors (252811236).

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

131551260 is a wasteful number, since it uses less digits than its factorization.

131551260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95362 (or 95360 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 131551260 is about 11469.5797656235. The cubic root of 131551260 is about 508.5867061408.

The spelling of 131551260 in words is "one hundred thirty-one million, five hundred fifty-one thousand, two hundred sixty".