136331077 has 8 divisors (see below), whose sum is σ = 138404864. Its totient is φ = 134263008.

The previous prime is 136331057. The next prime is 136331089. The reversal of 136331077 is 770133631.

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

It is a cyclic number.

It is not a de Polignac number, because 136331077 - 2⁷ = 136330949 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 (136331017) 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 7 ways as a sum of consecutive naturals, for example, 81148 + ... + 82810.

It is an arithmetic number, because the mean of its divisors is an integer number (17300608).

Almost surely, 2^136331077 is an apocalyptic number.

It is an amenable number.

136331077 is a deficient number, since it is larger than the sum of its proper divisors (2073787).

136331077 is a wasteful number, since it uses less digits than its factorization.

136331077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2859.

The product of its (nonzero) digits is 7938, while the sum is 31.

The square root of 136331077 is about 11676.0899705338. The cubic root of 136331077 is about 514.6732800609.

The spelling of 136331077 in words is "one hundred thirty-six million, three hundred thirty-one thousand, seventy-seven".