136616155620 has 192 divisors, whose sum is σ = 460419348480. Its totient is φ = 29567711232.

The previous prime is 136616155597. The next prime is 136616155673. The reversal of 136616155620 is 26551616631.

It is a Harshad number since it is a multiple of its sum of digits (42).

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 63 ways as a sum of consecutive naturals, for example, 22604319 + ... + 22610361.

It is an arithmetic number, because the mean of its divisors is an integer number (2398017440).

Almost surely, 2^136616155620 is an apocalyptic number.

136616155620 is a gapful number since it is divisible by the number (10) 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 136616155620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (230209674240).

136616155620 is an abundant number, since it is smaller than the sum of its proper divisors (323803192860).

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

136616155620 is a wasteful number, since it uses less digits than its factorization.

136616155620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8914 (or 8912 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 42.

The spelling of 136616155620 in words is "one hundred thirty-six billion, six hundred sixteen million, one hundred fifty-five thousand, six hundred twenty".