136768514 has 16 divisors (see below), whose sum is σ = 209392128. Its totient is φ = 66975792.

The previous prime is 136768501. The next prime is 136768529. The reversal of 136768514 is 415867631.

136768514 = 6751² + 6752² + 6753².

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114629 + ... + 115815.

It is an arithmetic number, because the mean of its divisors is an integer number (13087008).

Almost surely, 2^136768514 is an apocalyptic number.

136768514 is a deficient number, since it is larger than the sum of its proper divisors (72623614).

136768514 is a wasteful number, since it uses less digits than its factorization.

136768514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2329.

The product of its digits is 120960, while the sum is 41.

The square root of 136768514 is about 11694.8071382131. The cubic root of 136768514 is about 515.2231590134.

The spelling of 136768514 in words is "one hundred thirty-six million, seven hundred sixty-eight thousand, five hundred fourteen".