130662445 has 8 divisors (see below), whose sum is σ = 158780160. Its totient is φ = 103206480.

The previous prime is 130662443. The next prime is 130662451. The reversal of 130662445 is 544266031.

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

It is not a de Polignac number, because 130662445 - 2¹ = 130662443 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130662443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165001 + ... + 165790.

It is an arithmetic number, because the mean of its divisors is an integer number (19847520).

Almost surely, 2^130662445 is an apocalyptic number.

It is an amenable number.

130662445 is a deficient number, since it is larger than the sum of its proper divisors (28117715).

130662445 is an equidigital number, since it uses as much as digits as its factorization.

130662445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330875.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 130662445 is about 11430.7674720467. The cubic root of 130662445 is about 507.4387090598.

The spelling of 130662445 in words is "one hundred thirty million, six hundred sixty-two thousand, four hundred forty-five".