136798125156 has 384 divisors, whose sum is σ = 485697945600. Its totient is φ = 32197461120.

The previous prime is 136798125143. The next prime is 136798125173. The reversal of 136798125156 is 651521897631.

136798125156 is a `hidden beast` number, since 1 + 36 + 7 + 98 + 1 + 2 + 515 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

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 127 ways as a sum of consecutive naturals, for example, 3615271 + ... + 3652913.

It is an arithmetic number, because the mean of its divisors is an integer number (1264838400).

Almost surely, 2^136798125156 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 136798125156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (242848972800).

136798125156 is an abundant number, since it is smaller than the sum of its proper divisors (348899820444).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

136798125156 is a wasteful number, since it uses less digits than its factorization.

136798125156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37716 (or 37708 counting only the distinct ones).

The product of its digits is 2721600, while the sum is 54.

The spelling of 136798125156 in words is "one hundred thirty-six billion, seven hundred ninety-eight million, one hundred twenty-five thousand, one hundred fifty-six".