14508153657 has 12 divisors (see below), whose sum is σ = 21522606820. Its totient is φ = 9410694048.

The previous prime is 14508153641. The next prime is 14508153661. The reversal of 14508153657 is 75635180541.

14508153657 is a `hidden beast` number, since 14 + 50 + 8 + 1 + 536 + 57 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 8136761616 + 6371392041 = 90204^2 + 79821^2 .

It is not a de Polignac number, because 14508153657 - 2⁴ = 14508153641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14508153607) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21783682 + ... + 21784347.

Almost surely, 2^14508153657 is an apocalyptic number.

It is an amenable number.

14508153657 is a deficient number, since it is larger than the sum of its proper divisors (7014453163).

14508153657 is a wasteful number, since it uses less digits than its factorization.

14508153657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43568072 (or 43568069 counting only the distinct ones).

The product of its (nonzero) digits is 504000, while the sum is 45.

The spelling of 14508153657 in words is "fourteen billion, five hundred eight million, one hundred fifty-three thousand, six hundred fifty-seven".