136764067 has 8 divisors (see below), whose sum is σ = 149851440. Its totient is φ = 123785760.

The previous prime is 136764059. The next prime is 136764079. The reversal of 136764067 is 760467631.

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 136764067 - 2³ = 136764059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136764097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24628 + ... + 29665.

It is an arithmetic number, because the mean of its divisors is an integer number (18731430).

Almost surely, 2^136764067 is an apocalyptic number.

136764067 is a deficient number, since it is larger than the sum of its proper divisors (13087373).

136764067 is a wasteful number, since it uses less digits than its factorization.

136764067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54533.

The product of its (nonzero) digits is 127008, while the sum is 40.

The square root of 136764067 is about 11694.6170095476. The cubic root of 136764067 is about 515.2175748280.

The spelling of 136764067 in words is "one hundred thirty-six million, seven hundred sixty-four thousand, sixty-seven".