130185466 has 8 divisors (see below), whose sum is σ = 202012020. Its totient is φ = 62848128.

The previous prime is 130185449. The next prime is 130185469. The reversal of 130185466 is 664581031.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 114811225 + 15374241 = 10715^2 + 3921^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 1122231 + ... + 1122346.

Almost surely, 2^130185466 is an apocalyptic number.

130185466 is a deficient number, since it is larger than the sum of its proper divisors (71826554).

130185466 is a wasteful number, since it uses less digits than its factorization.

130185466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2244608.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 130185466 is about 11409.8845743504. The cubic root of 130185466 is about 506.8204933627.

The spelling of 130185466 in words is "one hundred thirty million, one hundred eighty-five thousand, four hundred sixty-six".