13091157253 has 4 divisors (see below), whose sum is σ = 13091630508. Its totient is φ = 13090684000.

The previous prime is 13091157199. The next prime is 13091157271. The reversal of 13091157253 is 35275119031.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1871687169 + 11219470084 = 43263^2 + 105922^2 .

It is a cyclic number.

It is not a de Polignac number, because 13091157253 - 2²⁵ = 13057602821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13091157283) 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, 192376 + ... + 251377.

It is an arithmetic number, because the mean of its divisors is an integer number (3272907627).

Almost surely, 2^13091157253 is an apocalyptic number.

It is an amenable number.

13091157253 is a deficient number, since it is larger than the sum of its proper divisors (473255).

13091157253 is an equidigital number, since it uses as much as digits as its factorization.

13091157253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473254.

The product of its (nonzero) digits is 28350, while the sum is 37.

The spelling of 13091157253 in words is "thirteen billion, ninety-one million, one hundred fifty-seven thousand, two hundred fifty-three".