234002404139 has 8 divisors (see below), whose sum is σ = 271197957888. Its totient is φ = 197748510120.

The previous prime is 234002404121. The next prime is 234002404183. The reversal of 234002404139 is 931404200432.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-234002404139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (234002404189) 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, 235414397 + ... + 235415390.

It is an arithmetic number, because the mean of its divisors is an integer number (33899744736).

Almost surely, 2^234002404139 is an apocalyptic number.

234002404139 is a deficient number, since it is larger than the sum of its proper divisors (37195553749).

234002404139 is an equidigital number, since it uses as much as digits as its factorization.

234002404139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470829865.

The product of its (nonzero) digits is 20736, while the sum is 32.

The spelling of 234002404139 in words is "two hundred thirty-four billion, two million, four hundred four thousand, one hundred thirty-nine".