13088157 has 4 divisors (see below), whose sum is σ = 17450880. Its totient is φ = 8725436.

The previous prime is 13088149. The next prime is 13088161. The reversal of 13088157 is 75188031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 75188031 = 3 ⋅25062677.

It is a cyclic number.

It is not a de Polignac number, because 13088157 - 2³ = 13088149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13088057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2181357 + ... + 2181362.

It is an arithmetic number, because the mean of its divisors is an integer number (4362720).

Almost surely, 2^13088157 is an apocalyptic number.

It is an amenable number.

13088157 is a deficient number, since it is larger than the sum of its proper divisors (4362723).

13088157 is an equidigital number, since it uses as much as digits as its factorization.

13088157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4362722.

The product of its (nonzero) digits is 6720, while the sum is 33.

The square root of 13088157 is about 3617.7557960703. The cubic root of 13088157 is about 235.6637759805.

The spelling of 13088157 in words is "thirteen million, eighty-eight thousand, one hundred fifty-seven".