13157546126 has 4 divisors (see below), whose sum is σ = 19736319192. Its totient is φ = 6578773062.

The previous prime is 13157546069. The next prime is 13157546141. The reversal of 13157546126 is 62164575131.

It is a happy number.

13157546126 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3289386530 + ... + 3289386533.

It is an arithmetic number, because the mean of its divisors is an integer number (4934079798).

Almost surely, 2^13157546126 is an apocalyptic number.

13157546126 is a deficient number, since it is larger than the sum of its proper divisors (6578773066).

13157546126 is an equidigital number, since it uses as much as digits as its factorization.

13157546126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6578773065.

The product of its digits is 151200, while the sum is 41.

The spelling of 13157546126 in words is "thirteen billion, one hundred fifty-seven million, five hundred forty-six thousand, one hundred twenty-six".