996145239 has 8 divisors (see below), whose sum is σ = 1341089152. Its totient is φ = 657649080.

The previous prime is 996145231. The next prime is 996145253. The reversal of 996145239 is 932541699.

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

It is not a de Polignac number, because 996145239 - 2³ = 996145231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (996145231) 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, 1611577 + ... + 1612194.

It is an arithmetic number, because the mean of its divisors is an integer number (167636144).

Almost surely, 2^996145239 is an apocalyptic number.

996145239 is a deficient number, since it is larger than the sum of its proper divisors (344943913).

996145239 is a wasteful number, since it uses less digits than its factorization.

996145239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3223877.

The product of its digits is 524880, while the sum is 48.

The square root of 996145239 is about 31561.7686291500. The cubic root of 996145239 is about 998.7134251016.

The spelling of 996145239 in words is "nine hundred ninety-six million, one hundred forty-five thousand, two hundred thirty-nine".