14157014157 has 72 divisors (see below), whose sum is σ = 24448156824. Its totient is φ = 7840800000.

The previous prime is 14157014147. The next prime is 14157014159. The reversal of 14157014157 is 75141075141.

14157014157 is a `hidden beast` number, since 1 + 41 + 570 + 1 + 41 + 5 + 7 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 7036860996 + 7120153161 = 83886^2 + 84381^2 .

It is not a de Polignac number, because 14157014157 - 2⁸ = 14157013901 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14157014159) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1424907 + ... + 1434807.

Almost surely, 2^14157014157 is an apocalyptic number.

It is an amenable number.

14157014157 is a deficient number, since it is larger than the sum of its proper divisors (10291142667).

14157014157 is a wasteful number, since it uses less digits than its factorization.

14157014157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10043 (or 10029 counting only the distinct ones).

The product of its (nonzero) digits is 19600, while the sum is 36.

Adding to 14157014157 its reverse (75141075141), we get a palindrome (89298089298).

The spelling of 14157014157 in words is "fourteen billion, one hundred fifty-seven million, fourteen thousand, one hundred fifty-seven".