30340000139 has 4 divisors (see below), whose sum is σ = 30343274256. Its totient is φ = 30336726024.

The previous prime is 30340000091. The next prime is 30340000183. The reversal of 30340000139 is 93100004303.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 93100004303 = 571 ⋅163047293.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30340000139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30340000739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1623119 + ... + 1641704.

It is an arithmetic number, because the mean of its divisors is an integer number (7585818564).

Almost surely, 2^30340000139 is an apocalyptic number.

30340000139 is a deficient number, since it is larger than the sum of its proper divisors (3274117).

30340000139 is an equidigital number, since it uses as much as digits as its factorization.

30340000139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3274116.

The product of its (nonzero) digits is 972, while the sum is 23.

The spelling of 30340000139 in words is "thirty billion, three hundred forty million, one hundred thirty-nine", and thus it is an aban number.