13917885157 has 8 divisors (see below), whose sum is σ = 15190358400. Its totient is φ = 12646613760.

The previous prime is 13917885103. The next prime is 13917885167. The reversal of 13917885157 is 75158871931.

13917885157 is digitally balanced in base 2, because in such base 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 not a de Polignac number, because 13917885157 - 2⁷ = 13917885029 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13917885098 and 13917885107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13917885167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 276157 + ... + 322642.

It is an arithmetic number, because the mean of its divisors is an integer number (1898794800).

Almost surely, 2^13917885157 is an apocalyptic number.

It is an amenable number.

13917885157 is a deficient number, since it is larger than the sum of its proper divisors (1272473243).

13917885157 is a wasteful number, since it uses less digits than its factorization.

13917885157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600923.

The product of its digits is 2116800, while the sum is 55.

The spelling of 13917885157 in words is "thirteen billion, nine hundred seventeen million, eight hundred eighty-five thousand, one hundred fifty-seven".