136333830 has 16 divisors (see below), whose sum is σ = 327201264. Its totient is φ = 36355680.

The previous prime is 136333819. The next prime is 136333831. The reversal of 136333830 is 38333631.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 4544461 = 136333830 / (1 + 3 + 6 + 3 + 3 + 3 + 8 + 3 + 0).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136333831) by changing a digit.

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, 2272201 + ... + 2272260.

It is an arithmetic number, because the mean of its divisors is an integer number (20450079).

Almost surely, 2^136333830 is an apocalyptic number.

136333830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

136333830 is an abundant number, since it is smaller than the sum of its proper divisors (190867434).

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

136333830 is a wasteful number, since it uses less digits than its factorization.

136333830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4544471.

The product of its (nonzero) digits is 11664, while the sum is 30.

The square root of 136333830 is about 11676.2078604314. The cubic root of 136333830 is about 514.6767443872.

The spelling of 136333830 in words is "one hundred thirty-six million, three hundred thirty-three thousand, eight hundred thirty".