136345318 has 4 divisors (see below), whose sum is σ = 204517980. Its totient is φ = 68172658.

The previous prime is 136345291. The next prime is 136345331. The reversal of 136345318 is 813543631.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×136345318² = 37180091481042248, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34086328 + ... + 34086331.

It is an arithmetic number, because the mean of its divisors is an integer number (51129495).

Almost surely, 2^136345318 is an apocalyptic number.

136345318 is a deficient number, since it is larger than the sum of its proper divisors (68172662).

136345318 is an equidigital number, since it uses as much as digits as its factorization.

136345318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68172661.

The product of its digits is 25920, while the sum is 34.

The square root of 136345318 is about 11676.6997906086. The cubic root of 136345318 is about 514.6912001789.

Adding to 136345318 its reverse (813543631), we get a palindrome (949888949).

The spelling of 136345318 in words is "one hundred thirty-six million, three hundred forty-five thousand, three hundred eighteen".