131045551132402 has 32 divisors (see below), whose sum is σ = 202407254820864. Its totient is φ = 63609859353600.

The previous prime is 131045551132393. The next prime is 131045551132403. The reversal of 131045551132402 is 204231155540131.

It is not an unprimeable number, because it can be changed into a prime (131045551132403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18921124 + ... + 24901807.

It is an arithmetic number, because the mean of its divisors is an integer number (6325226713152).

Almost surely, 2^{131045551132402} is an apocalyptic number.

131045551132402 is a deficient number, since it is larger than the sum of its proper divisors (71361703688462).

131045551132402 is a wasteful number, since it uses less digits than its factorization.

131045551132402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43823314.

The product of its (nonzero) digits is 72000, while the sum is 37.

The spelling of 131045551132402 in words is "one hundred thirty-one trillion, forty-five billion, five hundred fifty-one million, one hundred thirty-two thousand, four hundred two".