131056570 has 32 divisors (see below), whose sum is σ = 250449408. Its totient is φ = 49206528.

The previous prime is 131056517. The next prime is 131056577. The reversal of 131056570 is 75650131.

It is not an unprimeable number, because it can be changed into a prime (131056577) 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, 81999 + ... + 83581.

It is an arithmetic number, because the mean of its divisors is an integer number (7826544).

Almost surely, 2^131056570 is an apocalyptic number.

131056570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131056570 is a deficient number, since it is larger than the sum of its proper divisors (119392838).

131056570 is a wasteful number, since it uses less digits than its factorization.

131056570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2094.

The product of its (nonzero) digits is 3150, while the sum is 28.

The square root of 131056570 is about 11447.9941474478. The cubic root of 131056570 is about 507.9484029063.

The spelling of 131056570 in words is "one hundred thirty-one million, fifty-six thousand, five hundred seventy".