13157775395 has 4 divisors (see below), whose sum is σ = 15789330480. Its totient is φ = 10526220312.

The previous prime is 13157775343. The next prime is 13157775403. The reversal of 13157775395 is 59357775131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13157775395 - 2⁶ = 13157775331 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1315777535 + ... + 1315777544.

It is an arithmetic number, because the mean of its divisors is an integer number (3947332620).

Almost surely, 2^13157775395 is an apocalyptic number.

13157775395 is a deficient number, since it is larger than the sum of its proper divisors (2631555085).

13157775395 is an equidigital number, since it uses as much as digits as its factorization.

13157775395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2631555084.

The product of its digits is 3472875, while the sum is 53.

The spelling of 13157775395 in words is "thirteen billion, one hundred fifty-seven million, seven hundred seventy-five thousand, three hundred ninety-five".