33030340139 has 4 divisors (see below), whose sum is σ = 33069709680. Its totient is φ = 32990970600.

The previous prime is 33030340121. The next prime is 33030340141. The reversal of 33030340139 is 93104303033.

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 33030340139 - 2²⁸ = 32761904683 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33030340159) 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, 19683512 + ... + 19685189.

It is an arithmetic number, because the mean of its divisors is an integer number (8267427420).

Almost surely, 2^33030340139 is an apocalyptic number.

33030340139 is a deficient number, since it is larger than the sum of its proper divisors (39369541).

33030340139 is an equidigital number, since it uses as much as digits as its factorization.

33030340139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39369540.

The product of its (nonzero) digits is 8748, while the sum is 29.

The spelling of 33030340139 in words is "thirty-three billion, thirty million, three hundred forty thousand, one hundred thirty-nine".