136144312 has 48 divisors (see below), whose sum is σ = 271494720. Its totient is φ = 63936000.

The previous prime is 136144303. The next prime is 136144331. The reversal of 136144312 is 213441631.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 339312 + ... + 339712.

It is an arithmetic number, because the mean of its divisors is an integer number (5656140).

Almost surely, 2^136144312 is an apocalyptic number.

It is an amenable number.

136144312 is a deficient number, since it is larger than the sum of its proper divisors (135350408).

136144312 is a wasteful number, since it uses less digits than its factorization.

136144312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512 (or 471 counting only the distinct ones).

The product of its digits is 1728, while the sum is 25.

The square root of 136144312 is about 11668.0894751454. The cubic root of 136144312 is about 514.4381493168.

Adding to 136144312 its reverse (213441631), we get a palindrome (349585943).

The spelling of 136144312 in words is "one hundred thirty-six million, one hundred forty-four thousand, three hundred twelve".