131141130444 has 36 divisors (see below), whose sum is σ = 331513214760. Its totient is φ = 43711392000.

The previous prime is 131141130443. The next prime is 131141130467. The reversal of 131141130444 is 444031141131.

131141130444 is a `hidden beast` number, since 1 + 311 + 4 + 1 + 1 + 304 + 44 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (131141130443) 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 11 ways as a sum of consecutive naturals, for example, 676444 + ... + 848444.

It is an arithmetic number, because the mean of its divisors is an integer number (9208700410).

Almost surely, 2^131141130444 is an apocalyptic number.

It is an amenable number.

131141130444 is an abundant number, since it is smaller than the sum of its proper divisors (200372084316).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131141130444 is a wasteful number, since it uses less digits than its factorization.

131141130444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193190 (or 193185 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 131141130444 its reverse (444031141131), we get a palindrome (575172271575).

The spelling of 131141130444 in words is "one hundred thirty-one billion, one hundred forty-one million, one hundred thirty thousand, four hundred forty-four".