14135173657 has 6 divisors (see below), whose sum is σ = 15537009194. Its totient is φ = 12850157760.

The previous prime is 14135173643. The next prime is 14135173681. The reversal of 14135173657 is 75637153141.

It can be written as a sum of positive squares in only one way, i.e., 13388572681 + 746600976 = 115709^2 + 27324^2 .

It is a de Polignac number, because none of the positive numbers 2^k-14135173657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14135173627) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 58409688 + ... + 58409929.

Almost surely, 2^14135173657 is an apocalyptic number.

It is an amenable number.

14135173657 is a deficient number, since it is larger than the sum of its proper divisors (1401835537).

14135173657 is a wasteful number, since it uses less digits than its factorization.

14135173657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116819639 (or 116819628 counting only the distinct ones).

The product of its digits is 264600, while the sum is 43.

The spelling of 14135173657 in words is "fourteen billion, one hundred thirty-five million, one hundred seventy-three thousand, six hundred fifty-seven".