130116045 has 32 divisors (see below), whose sum is σ = 221056128. Its totient is φ = 65128448.

The previous prime is 130116031. The next prime is 130116053. The reversal of 130116045 is 540611031.

It is a cyclic number.

It is not a de Polignac number, because 130116045 - 2⁶ = 130115981 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 156922 + ... + 157748.

It is an arithmetic number, because the mean of its divisors is an integer number (6908004).

Almost surely, 2^130116045 is an apocalyptic number.

130116045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

130116045 is a deficient number, since it is larger than the sum of its proper divisors (90940083).

130116045 is a wasteful number, since it uses less digits than its factorization.

130116045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1469.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 130116045 is about 11406.8420257317. The cubic root of 130116045 is about 506.7303905212.

Adding to 130116045 its reverse (540611031), we get a palindrome (670727076).

The spelling of 130116045 in words is "one hundred thirty million, one hundred sixteen thousand, forty-five".