130279089 has 8 divisors (see below), whose sum is σ = 175299520. Its totient is φ = 86055696.

The previous prime is 130279087. The next prime is 130279091. The reversal of 130279089 is 980972031.

It is an interprime number because it is at equal distance from previous prime (130279087) and next prime (130279091).

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

It is not a de Polignac number, because 130279089 - 2¹ = 130279087 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130279087) 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, 198877 + ... + 199530.

It is an arithmetic number, because the mean of its divisors is an integer number (21912440).

Almost surely, 2^130279089 is an apocalyptic number.

It is an amenable number.

130279089 is a deficient number, since it is larger than the sum of its proper divisors (45020431).

130279089 is a wasteful number, since it uses less digits than its factorization.

130279089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398519.

The product of its (nonzero) digits is 27216, while the sum is 39.

The square root of 130279089 is about 11413.9865515954. The cubic root of 130279089 is about 506.9419577280.

The spelling of 130279089 in words is "one hundred thirty million, two hundred seventy-nine thousand, eighty-nine".