136064102785 has 32 divisors (see below), whose sum is σ = 178206336000. Its totient is φ = 99126084096.

The previous prime is 136064102761. The next prime is 136064102831. The reversal of 136064102785 is 587201460631.

It is not a de Polignac number, because 136064102785 - 2¹⁷ = 136063971713 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6763021 + ... + 6783109.

It is an arithmetic number, because the mean of its divisors is an integer number (5568948000).

Almost surely, 2^136064102785 is an apocalyptic number.

It is an amenable number.

136064102785 is a deficient number, since it is larger than the sum of its proper divisors (42142233215).

136064102785 is a wasteful number, since it uses less digits than its factorization.

136064102785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21505.

The product of its (nonzero) digits is 241920, while the sum is 43.

The spelling of 136064102785 in words is "one hundred thirty-six billion, sixty-four million, one hundred two thousand, seven hundred eighty-five".