13166157 has 8 divisors (see below), whose sum is σ = 17928576. Its totient is φ = 8590592.

The previous prime is 13166149. The next prime is 13166171. The reversal of 13166157 is 75166131.

13166157 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13166157 - 2³ = 13166149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13166137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46548 + ... + 46829.

It is an arithmetic number, because the mean of its divisors is an integer number (2241072).

Almost surely, 2^13166157 is an apocalyptic number.

It is an amenable number.

13166157 is a deficient number, since it is larger than the sum of its proper divisors (4762419).

13166157 is an equidigital number, since it uses as much as digits as its factorization.

13166157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93427.

The product of its digits is 3780, while the sum is 30.

The square root of 13166157 is about 3628.5199462040. The cubic root of 13166157 is about 236.1310019116.

The spelling of 13166157 in words is "thirteen million, one hundred sixty-six thousand, one hundred fifty-seven".