131045324412502 has 8 divisors (see below), whose sum is σ = 198476413673616. Its totient is φ = 64886519854632.

The previous prime is 131045324412491. The next prime is 131045324412503. The reversal of 131045324412502 is 205214423540131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131045324412503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 318071175553 + ... + 318071175964.

It is an arithmetic number, because the mean of its divisors is an integer number (24809551709202).

Almost surely, 2^{131045324412502} is an apocalyptic number.

131045324412502 is a deficient number, since it is larger than the sum of its proper divisors (67431089261114).

131045324412502 is a wasteful number, since it uses less digits than its factorization.

131045324412502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 636142351622.

The product of its (nonzero) digits is 115200, while the sum is 37.

Adding to 131045324412502 its reverse (205214423540131), we get a palindrome (336259747952633).

The spelling of 131045324412502 in words is "one hundred thirty-one trillion, forty-five billion, three hundred twenty-four million, four hundred twelve thousand, five hundred two".