239307231147 has 8 divisors (see below), whose sum is σ = 320469655440. Its totient is φ = 158841480480.

The previous prime is 239307231127. The next prime is 239307231161. The reversal of 239307231147 is 741132703932.

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

It is not a de Polignac number, because 239307231147 - 2¹² = 239307227051 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 239307231099 and 239307231108.

It is not an unprimeable number, because it can be changed into a prime (239307231127) 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, 174167604 + ... + 174168977.

It is an arithmetic number, because the mean of its divisors is an integer number (40058706930).

Almost surely, 2^239307231147 is an apocalyptic number.

239307231147 is a deficient number, since it is larger than the sum of its proper divisors (81162424293).

239307231147 is a wasteful number, since it uses less digits than its factorization.

239307231147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348336813.

The product of its (nonzero) digits is 190512, while the sum is 42.

The spelling of 239307231147 in words is "two hundred thirty-nine billion, three hundred seven million, two hundred thirty-one thousand, one hundred forty-seven".