136459997184 has 416 divisors, whose sum is σ = 435661597440. Its totient is φ = 37173067776.

The previous prime is 136459997159. The next prime is 136459997189. The reversal of 136459997184 is 481799954631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136459997189) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 168676972 + ... + 168677780.

Almost surely, 2^136459997184 is an apocalyptic number.

136459997184 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 136459997184, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (217830798720).

136459997184 is an abundant number, since it is smaller than the sum of its proper divisors (299201600256).

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

136459997184 is an equidigital number, since it uses as much as digits as its factorization.

136459997184 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 933 (or 911 counting only the distinct ones).

The product of its digits is 58786560, while the sum is 66.

The spelling of 136459997184 in words is "one hundred thirty-six billion, four hundred fifty-nine million, nine hundred ninety-seven thousand, one hundred eighty-four".