30308136899 has 8 divisors (see below), whose sum is σ = 31065301872. Its totient is φ = 29553350400.

The previous prime is 30308136853. The next prime is 30308136931. The reversal of 30308136899 is 99863180303.

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 30308136899 - 2²⁰ = 30307088323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30308136829) 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, 568802 + ... + 619799.

It is an arithmetic number, because the mean of its divisors is an integer number (3883162734).

Almost surely, 2^30308136899 is an apocalyptic number.

30308136899 is a deficient number, since it is larger than the sum of its proper divisors (757164973).

30308136899 is a wasteful number, since it uses less digits than its factorization.

30308136899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1189237.

The product of its (nonzero) digits is 839808, while the sum is 50.

The spelling of 30308136899 in words is "thirty billion, three hundred eight million, one hundred thirty-six thousand, eight hundred ninety-nine".