153256136673 has 16 divisors (see below), whose sum is σ = 209604310272. Its totient is φ = 99546000000.

The previous prime is 153256136669. The next prime is 153256136687. The reversal of 153256136673 is 376631652351.

It is not a de Polignac number, because 153256136673 - 2² = 153256136669 is a prime.

It is not an unprimeable number, because it can be changed into a prime (153256136623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 737178 + ... + 921923.

It is an arithmetic number, because the mean of its divisors is an integer number (13100269392).

Almost surely, 2^153256136673 is an apocalyptic number.

It is an amenable number.

153256136673 is a deficient number, since it is larger than the sum of its proper divisors (56348173599).

153256136673 is a wasteful number, since it uses less digits than its factorization.

153256136673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1659896.

The product of its digits is 2041200, while the sum is 48.

The spelling of 153256136673 in words is "one hundred fifty-three billion, two hundred fifty-six million, one hundred thirty-six thousand, six hundred seventy-three".