131054044 has 12 divisors (see below), whose sum is σ = 250194168. Its totient is φ = 59570000.

The previous prime is 131054041. The next prime is 131054051. The reversal of 131054044 is 440450131.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131054041) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1489207 + ... + 1489294.

It is an arithmetic number, because the mean of its divisors is an integer number (20849514).

Almost surely, 2^131054044 is an apocalyptic number.

It is an amenable number.

131054044 is a deficient number, since it is larger than the sum of its proper divisors (119140124).

131054044 is a wasteful number, since it uses less digits than its factorization.

131054044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2978516 (or 2978514 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 131054044 is about 11447.8838219122. The cubic root of 131054044 is about 507.9451394659.

The spelling of 131054044 in words is "one hundred thirty-one million, fifty-four thousand, forty-four".