136322677 has 4 divisors (see below), whose sum is σ = 144341676. Its totient is φ = 128303680.

The previous prime is 136322651. The next prime is 136322687. The reversal of 136322677 is 776223631.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 104162436 + 32160241 = 10206^2 + 5671^2 .

It is a cyclic number.

It is not a de Polignac number, because 136322677 - 2¹¹ = 136320629 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 (136322687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4009474 + ... + 4009507.

It is an arithmetic number, because the mean of its divisors is an integer number (36085419).

Almost surely, 2^136322677 is an apocalyptic number.

136322677 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

136322677 is a deficient number, since it is larger than the sum of its proper divisors (8018999).

136322677 is an equidigital number, since it uses as much as digits as its factorization.

136322677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8018998.

The product of its digits is 63504, while the sum is 37.

The square root of 136322677 is about 11675.7302555343. The cubic root of 136322677 is about 514.6627093618.

The spelling of 136322677 in words is "one hundred thirty-six million, three hundred twenty-two thousand, six hundred seventy-seven".