239130877 has 12 divisors (see below), whose sum is σ = 246933856. Its totient is φ = 231550200.

The previous prime is 239130863. The next prime is 239130883. The reversal of 239130877 is 778031932.

It is a de Polignac number, because none of the positive numbers 2^k-239130877 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 (239130817) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 227002 + ... + 228052.

Almost surely, 2^239130877 is an apocalyptic number.

It is an amenable number.

239130877 is a deficient number, since it is larger than the sum of its proper divisors (7802979).

239130877 is a wasteful number, since it uses less digits than its factorization.

239130877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1248 (or 1201 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 40.

The square root of 239130877 is about 15463.8571191019. The cubic root of 239130877 is about 620.6954362720.

The spelling of 239130877 in words is "two hundred thirty-nine million, one hundred thirty thousand, eight hundred seventy-seven".