136612312 has 16 divisors (see below), whose sum is σ = 256284360. Its totient is φ = 68269824.

The previous prime is 136612309. The next prime is 136612331. The reversal of 136612312 is 213216631.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18043 + ... + 24469.

Almost surely, 2^136612312 is an apocalyptic number.

It is an amenable number.

136612312 is a deficient number, since it is larger than the sum of its proper divisors (119672048).

136612312 is a wasteful number, since it uses less digits than its factorization.

136612312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9090 (or 9086 counting only the distinct ones).

The product of its digits is 1296, while the sum is 25.

The square root of 136612312 is about 11688.1269671406. The cubic root of 136612312 is about 515.0269404953.

Adding to 136612312 its reverse (213216631), we get a palindrome (349828943).

The spelling of 136612312 in words is "one hundred thirty-six million, six hundred twelve thousand, three hundred twelve".