136555030 has 32 divisors (see below), whose sum is σ = 253015488. Its totient is φ = 53040000.

The previous prime is 136555019. The next prime is 136555157. The reversal of 136555030 is 30555631.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 136555030.

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 15 ways as a sum of consecutive naturals, for example, 52255 + ... + 54805.

It is an arithmetic number, because the mean of its divisors is an integer number (7906734).

Almost surely, 2^136555030 is an apocalyptic number.

136555030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

136555030 is a deficient number, since it is larger than the sum of its proper divisors (116460458).

136555030 is a wasteful number, since it uses less digits than its factorization.

136555030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2712.

The product of its (nonzero) digits is 6750, while the sum is 28.

The square root of 136555030 is about 11685.6762748247. The cubic root of 136555030 is about 514.9549462582.

The spelling of 136555030 in words is "one hundred thirty-six million, five hundred fifty-five thousand, thirty".