136813833 has 16 divisors (see below), whose sum is σ = 218279040. Its totient is φ = 84192912.

The previous prime is 136813811. The next prime is 136813847. The reversal of 136813833 is 338318631.

It is not a de Polignac number, because 136813833 - 2⁵ = 136813801 is a prime.

It is not an unprimeable number, because it can be changed into a prime (136813333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 194541 + ... + 195242.

It is an arithmetic number, because the mean of its divisors is an integer number (13642440).

Almost surely, 2^136813833 is an apocalyptic number.

136813833 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

136813833 is a deficient number, since it is larger than the sum of its proper divisors (81465207).

136813833 is a wasteful number, since it uses less digits than its factorization.

136813833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389805 (or 389799 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 136813833 is about 11696.7445470951. The cubic root of 136813833 is about 515.2800600723.

The spelling of 136813833 in words is "one hundred thirty-six million, eight hundred thirteen thousand, eight hundred thirty-three".