131441531140502 has 16 divisors (see below), whose sum is σ = 215086395313152. Its totient is φ = 59746080116520.

The previous prime is 131441531140487. The next prime is 131441531140511. The reversal of 131441531140502 is 205041135144131.

It is a super-2 number, since 2×131441531140502² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18687923 + ... + 24741089.

It is an arithmetic number, because the mean of its divisors is an integer number (13442899707072).

Almost surely, 2^{131441531140502} is an apocalyptic number.

131441531140502 is a deficient number, since it is larger than the sum of its proper divisors (83644864172650).

131441531140502 is a wasteful number, since it uses less digits than its factorization.

131441531140502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7040203.

The product of its (nonzero) digits is 28800, while the sum is 35.

Adding to 131441531140502 its reverse (205041135144131), we get a palindrome (336482666284633).

The spelling of 131441531140502 in words is "one hundred thirty-one trillion, four hundred forty-one billion, five hundred thirty-one million, one hundred forty thousand, five hundred two".