130445570 has 8 divisors (see below), whose sum is σ = 234802044. Its totient is φ = 52178224.

The previous prime is 130445543. The next prime is 130445593. The reversal of 130445570 is 75544031.

It can be written as a sum of positive squares in 2 ways, for example, as 129937201 + 508369 = 11399^2 + 713^2 .

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

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, 6522269 + ... + 6522288.

Almost surely, 2^130445570 is an apocalyptic number.

130445570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130445570 is a deficient number, since it is larger than the sum of its proper divisors (104356474).

130445570 is a wasteful number, since it uses less digits than its factorization.

130445570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13044564.

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 130445570 is about 11421.2770739528. The cubic root of 130445570 is about 507.1578027543.

The spelling of 130445570 in words is "one hundred thirty million, four hundred forty-five thousand, five hundred seventy".