136618364 has 12 divisors (see below), whose sum is σ = 246794688. Its totient is φ = 66105600.

The previous prime is 136618351. The next prime is 136618397. The reversal of 136618364 is 463816631.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 550757 + ... + 551004.

It is an arithmetic number, because the mean of its divisors is an integer number (20566224).

Almost surely, 2^136618364 is an apocalyptic number.

It is an amenable number.

136618364 is a deficient number, since it is larger than the sum of its proper divisors (110176324).

136618364 is a wasteful number, since it uses less digits than its factorization.

136618364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1101796 (or 1101794 counting only the distinct ones).

The product of its digits is 62208, while the sum is 38.

The square root of 136618364 is about 11688.3858594761. The cubic root of 136618364 is about 515.0345457079.

The spelling of 136618364 in words is "one hundred thirty-six million, six hundred eighteen thousand, three hundred sixty-four".