131047880 has 32 divisors (see below), whose sum is σ = 296274240. Its totient is φ = 52167360.

The previous prime is 131047867. The next prime is 131047907. The reversal of 131047880 is 88740131.

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, 677 + ... + 16203.

It is an arithmetic number, because the mean of its divisors is an integer number (9258570).

Almost surely, 2^131047880 is an apocalyptic number.

131047880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131047880 is an abundant number, since it is smaller than the sum of its proper divisors (165226360).

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

131047880 is a wasteful number, since it uses less digits than its factorization.

131047880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15749 (or 15745 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 32.

The square root of 131047880 is about 11447.6145986839. The cubic root of 131047880 is about 507.9371757719.

The spelling of 131047880 in words is "one hundred thirty-one million, forty-seven thousand, eight hundred eighty".