136281230 has 16 divisors (see below), whose sum is σ = 246196800. Its totient is φ = 54314592.

The previous prime is 136281227. The next prime is 136281263. The reversal of 136281230 is 32182631.

136281230 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 136281230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21830 + ... + 27369.

It is an arithmetic number, because the mean of its divisors is an integer number (15387300).

Almost surely, 2^136281230 is an apocalyptic number.

136281230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

136281230 is a deficient number, since it is larger than the sum of its proper divisors (109915570).

136281230 is a wasteful number, since it uses less digits than its factorization.

136281230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49483.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 136281230 is about 11673.9551995029. The cubic root of 136281230 is about 514.6105454129.

The spelling of 136281230 in words is "one hundred thirty-six million, two hundred eighty-one thousand, two hundred thirty".