13136254245 has 32 divisors (see below), whose sum is σ = 23922944640. Its totient is φ = 6835121280.

The previous prime is 13136254231. The next prime is 13136254303. The reversal of 13136254245 is 54245263131.

13136254245 is a `hidden beast` number, since 1 + 3 + 1 + 3 + 625 + 4 + 24 + 5 = 666.

It is not a de Polignac number, because 13136254245 - 2¹⁷ = 13136123173 is a prime.

It is a super-2 number, since 2×13136254245² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1181119 + ... + 1192188.

It is an arithmetic number, because the mean of its divisors is an integer number (747592020).

Almost surely, 2^13136254245 is an apocalyptic number.

13136254245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13136254245 is a deficient number, since it is larger than the sum of its proper divisors (10786690395).

13136254245 is a wasteful number, since it uses less digits than its factorization.

13136254245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2373362 (or 2373356 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The spelling of 13136254245 in words is "thirteen billion, one hundred thirty-six million, two hundred fifty-four thousand, two hundred forty-five".