306130161163025 has 12 divisors (see below), whose sum is σ = 379606415348364. Its totient is φ = 244900893120000.

The previous prime is 306130161163009. The next prime is 306130161163027. The reversal of 306130161163025 is 520361161031603.

It can be written as a sum of positive squares in 6 ways, for example, as 116213207929729 + 189916953233296 = 10780223^2 + 13781036^2 .

It is not a de Polignac number, because 306130161163025 - 2⁴ = 306130161163009 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 306130161163025.

It is not an unprimeable number, because it can be changed into a prime (306130161163027) 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, 78964376 + ... + 82750425.

It is an arithmetic number, because the mean of its divisors is an integer number (31633867945697).

Almost surely, 2^{306130161163025} is an apocalyptic number.

It is an amenable number.

306130161163025 is a deficient number, since it is larger than the sum of its proper divisors (73476254185339).

306130161163025 is a wasteful number, since it uses less digits than its factorization.

306130161163025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161790532 (or 161790527 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 38.

The spelling of 306130161163025 in words is "three hundred six trillion, one hundred thirty billion, one hundred sixty-one million, one hundred sixty-three thousand, twenty-five".