136331327 has 32 divisors (see below), whose sum is σ = 165888000. Its totient is φ = 110579040.

The previous prime is 136331323. The next prime is 136331353. The reversal of 136331327 is 723133631.

It is not a de Polignac number, because 136331327 - 2² = 136331323 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 136331327.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136331323) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 379574 + ... + 379932.

It is an arithmetic number, because the mean of its divisors is an integer number (5184000).

Almost surely, 2^136331327 is an apocalyptic number.

136331327 is a deficient number, since it is larger than the sum of its proper divisors (29556673).

136331327 is a wasteful number, since it uses less digits than its factorization.

136331327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491.

The product of its digits is 6804, while the sum is 29.

The square root of 136331327 is about 11676.1006761675. The cubic root of 136331327 is about 514.6735946584.

Adding to 136331327 its reverse (723133631), we get a palindrome (859464958).

The spelling of 136331327 in words is "one hundred thirty-six million, three hundred thirty-one thousand, three hundred twenty-seven".