14657157 has 12 divisors (see below), whose sum is σ = 21210540. Its totient is φ = 9753408.

The previous prime is 14657147. The next prime is 14657171. The reversal of 14657157 is 75175641.

It can be written as a sum of positive squares in 2 ways, for example, as 4198401 + 10458756 = 2049^2 + 3234^2 .

It is not a de Polignac number, because 14657157 - 2⁷ = 14657029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14657147) 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, 5233 + ... + 7529.

It is an arithmetic number, because the mean of its divisors is an integer number (1767545).

Almost surely, 2^14657157 is an apocalyptic number.

It is an amenable number.

14657157 is a deficient number, since it is larger than the sum of its proper divisors (6553383).

14657157 is a wasteful number, since it uses less digits than its factorization.

14657157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3012 (or 3009 counting only the distinct ones).

The product of its digits is 29400, while the sum is 36.

The square root of 14657157 is about 3828.4666643449. The cubic root of 14657157 is about 244.7277664780.

The spelling of 14657157 in words is "fourteen million, six hundred fifty-seven thousand, one hundred fifty-seven".