136384618 has 8 divisors (see below), whose sum is σ = 213471648. Its totient is φ = 65227404.

The previous prime is 136384607. The next prime is 136384621. The reversal of 136384618 is 816483631.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1482396 + ... + 1482487.

It is an arithmetic number, because the mean of its divisors is an integer number (26683956).

Almost surely, 2^136384618 is an apocalyptic number.

136384618 is a deficient number, since it is larger than the sum of its proper divisors (77087030).

136384618 is a wasteful number, since it uses less digits than its factorization.

136384618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2964908.

The product of its digits is 82944, while the sum is 40.

The square root of 136384618 is about 11678.3825078647. The cubic root of 136384618 is about 514.7406467394.

The spelling of 136384618 in words is "one hundred thirty-six million, three hundred eighty-four thousand, six hundred eighteen".