130804970 has 32 divisors (see below), whose sum is σ = 250015248. Its totient is φ = 49102848.

The previous prime is 130804967. The next prime is 130805009. The reversal of 130804970 is 79408031.

It is a Cunningham number, because it is equal to 11437²+1.

It can be written as a sum of positive squares in 8 ways, for example, as 47100769 + 83704201 = 6863^2 + 9149^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72722 + ... + 74498.

Almost surely, 2^130804970 is an apocalyptic number.

130804970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130804970 is a deficient number, since it is larger than the sum of its proper divisors (119210278).

130804970 is a wasteful number, since it uses less digits than its factorization.

130804970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2234.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 130804970 is about 11437.0000437178. Note that the first 4 decimals coincide. The cubic root of 130804970 is about 507.6231446658.

The spelling of 130804970 in words is "one hundred thirty million, eight hundred four thousand, nine hundred seventy".