131010044 has 24 divisors (see below), whose sum is σ = 256873008. Its totient is φ = 57939840.

The previous prime is 131010037. The next prime is 131010071. The reversal of 131010044 is 440010131.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38609 + ... + 41864.

It is an arithmetic number, because the mean of its divisors is an integer number (10703042).

Almost surely, 2^131010044 is an apocalyptic number.

It is an amenable number.

131010044 is a deficient number, since it is larger than the sum of its proper divisors (125862964).

131010044 is a wasteful number, since it uses less digits than its factorization.

131010044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80525 (or 80523 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 131010044 is about 11445.9619080268. The cubic root of 131010044 is about 507.8882873787. Note that the first 3 decimals are identical.

Adding to 131010044 its reverse (440010131), we get a palindrome (571020175).

The spelling of 131010044 in words is "one hundred thirty-one million, ten thousand, forty-four".