131143133799144 has 32 divisors (see below), whose sum is σ = 364286482776000. Its totient is φ = 43714377932976.

The previous prime is 131143133799143. The next prime is 131143133799241. The reversal of 131143133799144 is 441997331341131.

131143133799144 is a `hidden beast` number, since 1 + 3 + 1 + 143 + 1 + 3 + 379 + 91 + 44 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (131143133799143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 303572068764 + ... + 303572069195.

It is an arithmetic number, because the mean of its divisors is an integer number (11383952586750).

Almost surely, 2^{131143133799144} is an apocalyptic number.

It is an amenable number.

131143133799144 is an abundant number, since it is smaller than the sum of its proper divisors (233143348976856).

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

131143133799144 is a wasteful number, since it uses less digits than its factorization.

131143133799144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 607144137974 (or 607144137964 counting only the distinct ones).

The product of its digits is 2939328, while the sum is 54.

The spelling of 131143133799144 in words is "one hundred thirty-one trillion, one hundred forty-three billion, one hundred thirty-three million, seven hundred ninety-nine thousand, one hundred forty-four".