136764554 has 8 divisors (see below), whose sum is σ = 208208928. Its totient is φ = 67361580.

The previous prime is 136764547. The next prime is 136764557. The reversal of 136764554 is 455467631.

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

It is not an unprimeable number, because it can be changed into a prime (136764557) 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, 510182 + ... + 510449.

It is an arithmetic number, because the mean of its divisors is an integer number (26026116).

Almost surely, 2^136764554 is an apocalyptic number.

136764554 is a deficient number, since it is larger than the sum of its proper divisors (71444374).

136764554 is a wasteful number, since it uses less digits than its factorization.

136764554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1020700.

The product of its digits is 302400, while the sum is 41.

The square root of 136764554 is about 11694.6378310745. The cubic root of 136764554 is about 515.2181863694.

The spelling of 136764554 in words is "one hundred thirty-six million, seven hundred sixty-four thousand, five hundred fifty-four".