136346668 has 12 divisors (see below), whose sum is σ = 248981040. Its totient is φ = 65209232.

The previous prime is 136346659. The next prime is 136346731. The reversal of 136346668 is 866643631.

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, 740923 + ... + 741106.

It is an arithmetic number, because the mean of its divisors is an integer number (20748420).

Almost surely, 2^136346668 is an apocalyptic number.

It is an amenable number.

136346668 is a deficient number, since it is larger than the sum of its proper divisors (112634372).

136346668 is a wasteful number, since it uses less digits than its factorization.

136346668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1482056 (or 1482054 counting only the distinct ones).

The product of its digits is 373248, while the sum is 43.

The square root of 136346668 is about 11676.7575978951. The cubic root of 136346668 is about 514.6928988825.

It can be divided in two parts, 13634 and 6668, that added together give a palindrome (20302).

The spelling of 136346668 in words is "one hundred thirty-six million, three hundred forty-six thousand, six hundred sixty-eight".