13136020415 has 32 divisors (see below), whose sum is σ = 18357166080. Its totient is φ = 8838086400.

The previous prime is 13136020399. The next prime is 13136020453. The reversal of 13136020415 is 51402063131.

It is not a de Polignac number, because 13136020415 - 2⁴ = 13136020399 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 391970 + ... + 424160.

It is an arithmetic number, because the mean of its divisors is an integer number (573661440).

Almost surely, 2^13136020415 is an apocalyptic number.

13136020415 is a deficient number, since it is larger than the sum of its proper divisors (5221145665).

13136020415 is a wasteful number, since it uses less digits than its factorization.

13136020415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32423.

The product of its (nonzero) digits is 2160, while the sum is 26.

Adding to 13136020415 its reverse (51402063131), we get a palindrome (64538083546).

The spelling of 13136020415 in words is "thirteen billion, one hundred thirty-six million, twenty thousand, four hundred fifteen".