136345136 has 20 divisors (see below), whose sum is σ = 264771000. Its totient is φ = 68017152.

The previous prime is 136345133. The next prime is 136345163. The reversal of 136345136 is 631543631.

It is a super-2 number, since 2×136345136² = 37179992221716992, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (136345133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2306 + ... + 16673.

It is an arithmetic number, because the mean of its divisors is an integer number (13238550).

Almost surely, 2^136345136 is an apocalyptic number.

136345136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

136345136 is a deficient number, since it is larger than the sum of its proper divisors (128425864).

136345136 is a wasteful number, since it uses less digits than its factorization.

136345136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19436 (or 19430 counting only the distinct ones).

The product of its digits is 19440, while the sum is 32.

The square root of 136345136 is about 11676.6919973081. The cubic root of 136345136 is about 514.6909711677.

Adding to 136345136 its reverse (631543631), we get a palindrome (767888767).

The spelling of 136345136 in words is "one hundred thirty-six million, three hundred forty-five thousand, one hundred thirty-six".