136703923 has 8 divisors (see below), whose sum is σ = 140043200. Its totient is φ = 133372008.

The previous prime is 136703921. The next prime is 136703933. The reversal of 136703923 is 329307631.

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

It is a cyclic number.

It is not a de Polignac number, because 136703923 - 2¹ = 136703921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136703921) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61648 + ... + 63826.

It is an arithmetic number, because the mean of its divisors is an integer number (17505400).

Almost surely, 2^136703923 is an apocalyptic number.

136703923 is a deficient number, since it is larger than the sum of its proper divisors (3339277).

136703923 is a wasteful number, since it uses less digits than its factorization.

136703923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3681.

The product of its (nonzero) digits is 20412, while the sum is 34.

The square root of 136703923 is about 11692.0452872883. The cubic root of 136703923 is about 515.1420389313.

The spelling of 136703923 in words is "one hundred thirty-six million, seven hundred three thousand, nine hundred twenty-three".