130185465 has 16 divisors (see below), whose sum is σ = 210361536. Its totient is φ = 68744000.

The previous prime is 130185449. The next prime is 130185469. The reversal of 130185465 is 564581031.

It is not a de Polignac number, because 130185465 - 2⁴ = 130185449 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (130185469) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41451 + ... + 44480.

It is an arithmetic number, because the mean of its divisors is an integer number (13147596).

Almost surely, 2^130185465 is an apocalyptic number.

130185465 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

130185465 is a deficient number, since it is larger than the sum of its proper divisors (80176071).

130185465 is a wasteful number, since it uses less digits than its factorization.

130185465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86040.

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 130185465 is about 11409.8845305288. The cubic root of 130185465 is about 506.8204920650.

The spelling of 130185465 in words is "one hundred thirty million, one hundred eighty-five thousand, four hundred sixty-five".