136960789 has 16 divisors (see below), whose sum is σ = 167270400. Its totient is φ = 109465344.

The previous prime is 136960781. The next prime is 136960807. The reversal of 136960789 is 987069631.

It is a cyclic number.

It is not a de Polignac number, because 136960789 - 2³ = 136960781 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136960781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7692 + ... + 18250.

It is an arithmetic number, because the mean of its divisors is an integer number (10454400).

Almost surely, 2^136960789 is an apocalyptic number.

It is an amenable number.

136960789 is a deficient number, since it is larger than the sum of its proper divisors (30309611).

136960789 is a wasteful number, since it uses less digits than its factorization.

136960789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10692.

The product of its (nonzero) digits is 489888, while the sum is 49.

The square root of 136960789 is about 11703.0247799447. The cubic root of 136960789 is about 515.4644868434.

The spelling of 136960789 in words is "one hundred thirty-six million, nine hundred sixty thousand, seven hundred eighty-nine".