33530034139 has 6 divisors (see below), whose sum is σ = 39004325484. Its totient is φ = 28740029220.

The previous prime is 33530034137. The next prime is 33530034149. The reversal of 33530034139 is 93143003533.

It is not a de Polignac number, because 33530034139 - 2¹ = 33530034137 is a prime.

It is a super-2 number, since 2×33530034139² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33530034137) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 342143157 + ... + 342143254.

It is an arithmetic number, because the mean of its divisors is an integer number (6500720914).

Almost surely, 2^33530034139 is an apocalyptic number.

33530034139 is a deficient number, since it is larger than the sum of its proper divisors (5474291345).

33530034139 is an equidigital number, since it uses as much as digits as its factorization.

33530034139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 684286425 (or 684286418 counting only the distinct ones).

The product of its (nonzero) digits is 43740, while the sum is 34.

The spelling of 33530034139 in words is "thirty-three billion, five hundred thirty million, thirty-four thousand, one hundred thirty-nine".