130530970 has 8 divisors (see below), whose sum is σ = 234955764. Its totient is φ = 52212384.

The previous prime is 130530949. The next prime is 130530979. The reversal of 130530970 is 79035031.

It can be written as a sum of positive squares in 2 ways, for example, as 128618281 + 1912689 = 11341^2 + 1383^2 .

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 (130530979) 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, 6526539 + ... + 6526558.

Almost surely, 2^130530970 is an apocalyptic number.

130530970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130530970 is a deficient number, since it is larger than the sum of its proper divisors (104424794).

130530970 is a wasteful number, since it uses less digits than its factorization.

130530970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13053104.

The product of its (nonzero) digits is 2835, while the sum is 28.

The square root of 130530970 is about 11425.0150984583. The cubic root of 130530970 is about 507.2684538305.

The spelling of 130530970 in words is "one hundred thirty million, five hundred thirty thousand, nine hundred seventy".