275130239 has 8 divisors (see below), whose sum is σ = 287199360. Its totient is φ = 263260800.

The previous prime is 275130197. The next prime is 275130257. The reversal of 275130239 is 932031572.

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

It is a cyclic number.

It is not a de Polignac number, because 275130239 - 2⁸ = 275129983 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 (275130259) 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, 47102 + ... + 52619.

It is an arithmetic number, because the mean of its divisors is an integer number (35899920).

Almost surely, 2^275130239 is an apocalyptic number.

275130239 is a deficient number, since it is larger than the sum of its proper divisors (12069121).

275130239 is an equidigital number, since it uses as much as digits as its factorization.

275130239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99841.

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 275130239 is about 16587.0503405518. The cubic root of 275130239 is about 650.3983664536.

The spelling of 275130239 in words is "two hundred seventy-five million, one hundred thirty thousand, two hundred thirty-nine".