136797077 has 4 divisors (see below), whose sum is σ = 142744800. Its totient is φ = 130849356.

The previous prime is 136797053. The next prime is 136797107. The reversal of 136797077 is 770797631.

136797077 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 136797077 - 2¹⁰ = 136796053 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 (136797007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2973827 + ... + 2973872.

It is an arithmetic number, because the mean of its divisors is an integer number (35686200).

Almost surely, 2^136797077 is an apocalyptic number.

It is an amenable number.

136797077 is a deficient number, since it is larger than the sum of its proper divisors (5947723).

136797077 is an equidigital number, since it uses as much as digits as its factorization.

136797077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5947722.

The product of its (nonzero) digits is 388962, while the sum is 47.

The square root of 136797077 is about 11696.0282574898. The cubic root of 136797077 is about 515.2590232493.

The spelling of 136797077 in words is "one hundred thirty-six million, seven hundred ninety-seven thousand, seventy-seven".