136265638 has 8 divisors (see below), whose sum is σ = 205700832. Its totient is φ = 67698696.

The previous prime is 136265627. The next prime is 136265651. The reversal of 136265638 is 836562631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 136265638.

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, 216670 + ... + 217297.

It is an arithmetic number, because the mean of its divisors is an integer number (25712604).

Almost surely, 2^136265638 is an apocalyptic number.

136265638 is a deficient number, since it is larger than the sum of its proper divisors (69435194).

136265638 is a wasteful number, since it uses less digits than its factorization.

136265638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434126.

The product of its digits is 155520, while the sum is 40.

The square root of 136265638 is about 11673.2873690319. The cubic root of 136265638 is about 514.5909190524.

The spelling of 136265638 in words is "one hundred thirty-six million, two hundred sixty-five thousand, six hundred thirty-eight".