136398230 has 16 divisors (see below), whose sum is σ = 250741440. Its totient is φ = 53398272.

The previous prime is 136398221. The next prime is 136398247. The reversal of 136398230 is 32893631.

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, 144635 + ... + 145574.

It is an arithmetic number, because the mean of its divisors is an integer number (15671340).

Almost surely, 2^136398230 is an apocalyptic number.

136398230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

136398230 is a deficient number, since it is larger than the sum of its proper divisors (114343210).

136398230 is a wasteful number, since it uses less digits than its factorization.

136398230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290263.

The product of its (nonzero) digits is 23328, while the sum is 35.

The square root of 136398230 is about 11678.9652795100. The cubic root of 136398230 is about 514.7577709007.

The spelling of 136398230 in words is "one hundred thirty-six million, three hundred ninety-eight thousand, two hundred thirty".