136767494 has 8 divisors (see below), whose sum is σ = 205220208. Its totient is φ = 68360760.

The previous prime is 136767493. The next prime is 136767517. The reversal of 136767494 is 494767631.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136767493) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2717 + ... + 16760.

It is an arithmetic number, because the mean of its divisors is an integer number (25652526).

Almost surely, 2^136767494 is an apocalyptic number.

136767494 is a deficient number, since it is larger than the sum of its proper divisors (68452714).

136767494 is a wasteful number, since it uses less digits than its factorization.

136767494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22990.

The product of its digits is 762048, while the sum is 47.

The square root of 136767494 is about 11694.7635290330. The cubic root of 136767494 is about 515.2218781900.

The spelling of 136767494 in words is "one hundred thirty-six million, seven hundred sixty-seven thousand, four hundred ninety-four".