136115212056464 has 160 divisors (see below), whose sum is σ = 289637803994112. Its totient is φ = 61688862720000.

The previous prime is 136115212056359. The next prime is 136115212056493. The reversal of 136115212056464 is 464650212511631.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1606396979 + ... + 1606481709.

Almost surely, 2^{136115212056464} 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 136115212056464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144818901997056).

136115212056464 is an abundant number, since it is smaller than the sum of its proper divisors (153522591937648).

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

136115212056464 is a wasteful number, since it uses less digits than its factorization.

136115212056464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85705 (or 85699 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 47.

The spelling of 136115212056464 in words is "one hundred thirty-six trillion, one hundred fifteen billion, two hundred twelve million, fifty-six thousand, four hundred sixty-four".