136455572344 has 64 divisors (see below), whose sum is σ = 315141704640. Its totient is φ = 53940556800.

The previous prime is 136455572257. The next prime is 136455572359. The reversal of 136455572344 is 443275554631.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 875092 + ... + 1019164.

It is an arithmetic number, because the mean of its divisors is an integer number (4924089135).

Almost surely, 2^136455572344 is an apocalyptic number.

136455572344 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 136455572344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157570852320).

136455572344 is an abundant number, since it is smaller than the sum of its proper divisors (178686132296).

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

136455572344 is a wasteful number, since it uses less digits than its factorization.

136455572344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145400 (or 145396 counting only the distinct ones).

The product of its digits is 6048000, while the sum is 49.

The spelling of 136455572344 in words is "one hundred thirty-six billion, four hundred fifty-five million, five hundred seventy-two thousand, three hundred forty-four".