136037333899 has 4 divisors (see below), whose sum is σ = 136174607680. Its totient is φ = 135900060120.

The previous prime is 136037333891. The next prime is 136037333953. The reversal of 136037333899 is 998333730631.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 136037333899 - 2³ = 136037333891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136037333891) 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, 68635404 + ... + 68637385.

It is an arithmetic number, because the mean of its divisors is an integer number (34043651920).

Almost surely, 2^136037333899 is an apocalyptic number.

136037333899 is a deficient number, since it is larger than the sum of its proper divisors (137273781).

136037333899 is an equidigital number, since it uses as much as digits as its factorization.

136037333899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137273780.

The product of its (nonzero) digits is 6613488, while the sum is 55.

The spelling of 136037333899 in words is "one hundred thirty-six billion, thirty-seven million, three hundred thirty-three thousand, eight hundred ninety-nine".