136384554 has 16 divisors (see below), whose sum is σ = 275319648. Its totient is φ = 45036432.

The previous prime is 136384541. The next prime is 136384561. The reversal of 136384554 is 455483631.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105577 + ... + 106860.

It is an arithmetic number, because the mean of its divisors is an integer number (17207478).

Almost surely, 2^136384554 is an apocalyptic number.

136384554 is an abundant number, since it is smaller than the sum of its proper divisors (138935094).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

136384554 is a wasteful number, since it uses less digits than its factorization.

136384554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212549.

The product of its digits is 172800, while the sum is 39.

The square root of 136384554 is about 11678.3797677589. The cubic root of 136384554 is about 514.7405662235.

The spelling of 136384554 in words is "one hundred thirty-six million, three hundred eighty-four thousand, five hundred fifty-four".