136696577 has 8 divisors (see below), whose sum is σ = 142221312. Its totient is φ = 131241600.

The previous prime is 136696519. The next prime is 136696579. The reversal of 136696577 is 775696631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 136696577 - 2¹⁰ = 136695553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136696579) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13424 + ... + 21297.

It is an arithmetic number, because the mean of its divisors is an integer number (17777664).

Almost surely, 2^136696577 is an apocalyptic number.

It is an amenable number.

136696577 is a deficient number, since it is larger than the sum of its proper divisors (5524735).

136696577 is a wasteful number, since it uses less digits than its factorization.

136696577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34879.

The product of its digits is 1428840, while the sum is 50.

The square root of 136696577 is about 11691.7311378598. The cubic root of 136696577 is about 515.1328114439.

The spelling of 136696577 in words is "one hundred thirty-six million, six hundred ninety-six thousand, five hundred seventy-seven".