2403232139 has 8 divisors (see below), whose sum is σ = 2996237568. Its totient is φ = 1872648360.

The previous prime is 2403232087. The next prime is 2403232141. The reversal of 2403232139 is 9312323042.

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

It is not a de Polignac number, because 2403232139 - 2²⁸ = 2134796683 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2403232199) 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, 15605327 + ... + 15605480.

It is an arithmetic number, because the mean of its divisors is an integer number (374529696).

Almost surely, 2^2403232139 is an apocalyptic number.

2403232139 is a deficient number, since it is larger than the sum of its proper divisors (593005429).

2403232139 is a wasteful number, since it uses less digits than its factorization.

2403232139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31210825.

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 2403232139 is about 49022.7716372708. The cubic root of 2403232139 is about 1339.4666584335.

The spelling of 2403232139 in words is "two billion, four hundred three million, two hundred thirty-two thousand, one hundred thirty-nine".