131054012 has 24 divisors (see below), whose sum is σ = 232848000. Its totient is φ = 64531376.

The previous prime is 131054009. The next prime is 131054041. The reversal of 131054012 is 210450131.

It is a super-2 number, since 2×131054012² = 34350308122592288, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 198539 + ... + 199197.

It is an arithmetic number, because the mean of its divisors is an integer number (9702000).

Almost surely, 2^131054012 is an apocalyptic number.

It is an amenable number.

131054012 is a deficient number, since it is larger than the sum of its proper divisors (101793988).

131054012 is a wasteful number, since it uses less digits than its factorization.

131054012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1345 (or 1343 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 131054012 is about 11447.8824242739. The cubic root of 131054012 is about 507.9450981236.

The spelling of 131054012 in words is "one hundred thirty-one million, fifty-four thousand, twelve".