136115230 has 16 divisors (see below), whose sum is σ = 251629920. Its totient is φ = 52974432.

The previous prime is 136115207. The next prime is 136115237. The reversal of 136115230 is 32511631.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136115237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 183570 + ... + 184309.

It is an arithmetic number, because the mean of its divisors is an integer number (15726870).

Almost surely, 2^136115230 is an apocalyptic number.

136115230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

136115230 is a deficient number, since it is larger than the sum of its proper divisors (115514690).

136115230 is a wasteful number, since it uses less digits than its factorization.

136115230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367923.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 136115230 is about 11666.8431891408. The cubic root of 136115230 is about 514.4015167283.

Adding to 136115230 its reverse (32511631), we get a palindrome (168626861).

The spelling of 136115230 in words is "one hundred thirty-six million, one hundred fifteen thousand, two hundred thirty".