239289130 has 8 divisors (see below), whose sum is σ = 430720452. Its totient is φ = 95715648.

The previous prime is 239289103. The next prime is 239289133. The reversal of 239289130 is 31982932.

239289130 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 223472601 + 15816529 = 14949^2 + 3977^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 239289130.

It is not an unprimeable number, because it can be changed into a prime (239289133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11964447 + ... + 11964466.

Almost surely, 2^239289130 is an apocalyptic number.

239289130 is a deficient number, since it is larger than the sum of its proper divisors (191431322).

239289130 is a wasteful number, since it uses less digits than its factorization.

239289130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23928920.

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 239289130 is about 15468.9731398047. The cubic root of 239289130 is about 620.8323281918.

The spelling of 239289130 in words is "two hundred thirty-nine million, two hundred eighty-nine thousand, one hundred thirty".