136409230 has 16 divisors (see below), whose sum is σ = 246227040. Its totient is φ = 54410272.

The previous prime is 136409209. The next prime is 136409233. The reversal of 136409230 is 32904631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136409233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15409 + ... + 22588.

It is an arithmetic number, because the mean of its divisors is an integer number (15389190).

Almost surely, 2^136409230 is an apocalyptic number.

136409230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

136409230 is a deficient number, since it is larger than the sum of its proper divisors (109817810).

136409230 is a wasteful number, since it uses less digits than its factorization.

136409230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38363.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 136409230 is about 11679.4362021461. The cubic root of 136409230 is about 514.7716082828.

The spelling of 136409230 in words is "one hundred thirty-six million, four hundred nine thousand, two hundred thirty".