130025052100165 has 4 divisors (see below), whose sum is σ = 156030062520204. Its totient is φ = 104020041680128.

The previous prime is 130025052100091. The next prime is 130025052100183. The reversal of 130025052100165 is 561001250520031.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 77246556156004 + 52778495944161 = 8789002^2 + 7264881^2 .

It is a cyclic number.

It is not a de Polignac number, because 130025052100165 - 2⁷ = 130025052100037 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

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, 13002505210012 + ... + 13002505210021.

It is an arithmetic number, because the mean of its divisors is an integer number (39007515630051).

Almost surely, 2^{130025052100165} is an apocalyptic number.

It is an amenable number.

130025052100165 is a deficient number, since it is larger than the sum of its proper divisors (26005010420039).

130025052100165 is an equidigital number, since it uses as much as digits as its factorization.

130025052100165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26005010420038.

The product of its (nonzero) digits is 9000, while the sum is 31.

The spelling of 130025052100165 in words is "one hundred thirty trillion, twenty-five billion, fifty-two million, one hundred thousand, one hundred sixty-five".