131140305512015 has 32 divisors (see below), whose sum is σ = 159601260349440. Its totient is φ = 103432070016000.

The previous prime is 131140305511991. The next prime is 131140305512023. The reversal of 131140305512015 is 510215503041131.

It is not a de Polignac number, because 131140305512015 - 2⁴⁴ = 113548119467599 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 922471190 + ... + 922613340.

It is an arithmetic number, because the mean of its divisors is an integer number (4987539385920).

Almost surely, 2^{131140305512015} is an apocalyptic number.

131140305512015 is a deficient number, since it is larger than the sum of its proper divisors (28460954837425).

131140305512015 is a wasteful number, since it uses less digits than its factorization.

131140305512015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149543.

The product of its (nonzero) digits is 9000, while the sum is 32.

Adding to 131140305512015 its reverse (510215503041131), we get a palindrome (641355808553146).

The spelling of 131140305512015 in words is "one hundred thirty-one trillion, one hundred forty billion, three hundred five million, five hundred twelve thousand, fifteen".