136114728064 has 64 divisors (see below), whose sum is σ = 326214849600. Its totient is φ = 55264619520.

The previous prime is 136114728047. The next prime is 136114728133. The reversal of 136114728064 is 460827411631.

It is a tau number, because it is divible by the number of its divisors (64).

It is a self number, because there is not a number n which added to its sum of digits gives 136114728064.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3980707 + ... + 4014754.

It is an arithmetic number, because the mean of its divisors is an integer number (5097107025).

Almost surely, 2^136114728064 is an apocalyptic number.

136114728064 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

136114728064 is an abundant number, since it is smaller than the sum of its proper divisors (190100121536).

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

136114728064 is an equidigital number, since it uses as much as digits as its factorization.

136114728064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7995501 (or 7995489 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 43.

The spelling of 136114728064 in words is "one hundred thirty-six billion, one hundred fourteen million, seven hundred twenty-eight thousand, sixty-four".