131998140773 has 16 divisors (see below), whose sum is σ = 139881192000. Its totient is φ = 124209251712.

The previous prime is 131998140763. The next prime is 131998140787. The reversal of 131998140773 is 377041899131.

It is a cyclic number.

It is not a de Polignac number, because 131998140773 - 2¹⁸ = 131997878629 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131998140733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10520738 + ... + 10533276.

It is an arithmetic number, because the mean of its divisors is an integer number (8742574500).

Almost surely, 2^131998140773 is an apocalyptic number.

It is an amenable number.

131998140773 is a deficient number, since it is larger than the sum of its proper divisors (7883051227).

131998140773 is a wasteful number, since it uses less digits than its factorization.

131998140773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16244.

The product of its (nonzero) digits is 1143072, while the sum is 53.

The spelling of 131998140773 in words is "one hundred thirty-one billion, nine hundred ninety-eight million, one hundred forty thousand, seven hundred seventy-three".