131283710 has 32 divisors (see below), whose sum is σ = 239984640. Its totient is φ = 51704352.

The previous prime is 131283709. The next prime is 131283721. The reversal of 131283710 is 17382131.

It is a super-2 number, since 2×131283710² = 34470825022728200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 131283710.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 211781 + ... + 212399.

It is an arithmetic number, because the mean of its divisors is an integer number (7499520).

Almost surely, 2^131283710 is an apocalyptic number.

131283710 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131283710 is a deficient number, since it is larger than the sum of its proper divisors (108700930).

131283710 is a wasteful number, since it uses less digits than its factorization.

With its successor (131283711) it forms a Ruth-Aaron pair, since the sum of their prime factors is the same (920).

131283710 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 920.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 131283710 is about 11457.9103679510. The cubic root of 131283710 is about 508.2416829005.

The spelling of 131283710 in words is "one hundred thirty-one million, two hundred eighty-three thousand, seven hundred ten".