13156422625138 has 64 divisors (see below), whose sum is σ = 22241248404480. Its totient is φ = 5791297678848.

The previous prime is 13156422625081. The next prime is 13156422625141. The reversal of 13156422625138 is 83152622465131.

It is a junction number, because it is equal to n+sod(n) for n = 13156422625091 and 13156422625100.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 582827620 + ... + 582850192.

It is an arithmetic number, because the mean of its divisors is an integer number (347519506320).

Almost surely, 2^{13156422625138} is an apocalyptic number.

13156422625138 is a deficient number, since it is larger than the sum of its proper divisors (9084825779342).

13156422625138 is a wasteful number, since it uses less digits than its factorization.

13156422625138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25403.

The product of its digits is 2073600, while the sum is 49.

The spelling of 13156422625138 in words is "thirteen trillion, one hundred fifty-six billion, four hundred twenty-two million, six hundred twenty-five thousand, one hundred thirty-eight".