131010056 has 16 divisors (see below), whose sum is σ = 250871040. Its totient is φ = 64111120.

The previous prime is 131010037. The next prime is 131010071. The reversal of 131010056 is 650010131.

131010056 is nontrivially palindromic in base 6.

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 3 ways as a sum of consecutive naturals, for example, 173840 + ... + 174591.

It is an arithmetic number, because the mean of its divisors is an integer number (15679440).

Almost surely, 2^131010056 is an apocalyptic number.

It is an amenable number.

131010056 is a deficient number, since it is larger than the sum of its proper divisors (119860984).

131010056 is a wasteful number, since it uses less digits than its factorization.

131010056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348484 (or 348480 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 17.

The square root of 131010056 is about 11445.9624322291. The cubic root of 131010056 is about 507.8883028856. Note that the first 3 decimals are identical.

Adding to 131010056 its reverse (650010131), we get a palindrome (781020187).

The spelling of 131010056 in words is "one hundred thirty-one million, ten thousand, fifty-six".