130130285 has 4 divisors (see below), whose sum is σ = 156156348. Its totient is φ = 104104224.

The previous prime is 130130243. The next prime is 130130309. The reversal of 130130285 is 582031031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 582031031 = 23 ⋅25305697.

It can be written as a sum of positive squares in 2 ways, for example, as 19333609 + 110796676 = 4397^2 + 10526^2 .

It is a cyclic number.

It is not a de Polignac number, because 130130285 - 2¹⁴ = 130113901 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 130130285.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13013024 + ... + 13013033.

It is an arithmetic number, because the mean of its divisors is an integer number (39039087).

Almost surely, 2^130130285 is an apocalyptic number.

It is an amenable number.

130130285 is a deficient number, since it is larger than the sum of its proper divisors (26026063).

130130285 is an equidigital number, since it uses as much as digits as its factorization.

130130285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26026062.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 130130285 is about 11407.4661954353. The cubic root of 130130285 is about 506.7488755013.

The spelling of 130130285 in words is "one hundred thirty million, one hundred thirty thousand, two hundred eighty-five".