153256136686 has 16 divisors (see below), whose sum is σ = 235590665904. Its totient is φ = 74731374144.

The previous prime is 153256136669. The next prime is 153256136687. The reversal of 153256136686 is 686631652351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153256136687) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1308351 + ... + 1420666.

It is an arithmetic number, because the mean of its divisors is an integer number (14724416619).

Almost surely, 2^153256136686 is an apocalyptic number.

153256136686 is a deficient number, since it is larger than the sum of its proper divisors (82334529218).

153256136686 is a wasteful number, since it uses less digits than its factorization.

153256136686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2729715.

The product of its digits is 4665600, while the sum is 52.

The spelling of 153256136686 in words is "one hundred fifty-three billion, two hundred fifty-six million, one hundred thirty-six thousand, six hundred eighty-six".