660136412114157 has 32 divisors (see below), whose sum is σ = 973356043812480. Its totient is φ = 394600377323520.

The previous prime is 660136412114149. The next prime is 660136412114203. The reversal of 660136412114157 is 751411214631066.

It is not a de Polignac number, because 660136412114157 - 2³ = 660136412114149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (660136412194157) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 752945319 + ... + 753821547.

It is an arithmetic number, because the mean of its divisors is an integer number (30417376369140).

Almost surely, 2^{660136412114157} is an apocalyptic number.

It is an amenable number.

660136412114157 is a deficient number, since it is larger than the sum of its proper divisors (313219631698323).

660136412114157 is a wasteful number, since it uses less digits than its factorization.

660136412114157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1189053.

The product of its (nonzero) digits is 725760, while the sum is 48.

The spelling of 660136412114157 in words is "six hundred sixty trillion, one hundred thirty-six billion, four hundred twelve million, one hundred fourteen thousand, one hundred fifty-seven".