131303570 has 16 divisors (see below), whose sum is σ = 238049280. Its totient is φ = 52143024.

The previous prime is 131303551. The next prime is 131303581. The reversal of 131303570 is 75303131.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45842 + ... + 48621.

It is an arithmetic number, because the mean of its divisors is an integer number (14878080).

Almost surely, 2^131303570 is an apocalyptic number.

131303570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131303570 is a deficient number, since it is larger than the sum of its proper divisors (106745710).

131303570 is a wasteful number, since it uses less digits than its factorization.

131303570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94609.

The product of its (nonzero) digits is 945, while the sum is 23.

The square root of 131303570 is about 11458.7769853506. The cubic root of 131303570 is about 508.2673097684.

The spelling of 131303570 in words is "one hundred thirty-one million, three hundred three thousand, five hundred seventy".