130808885 has 4 divisors (see below), whose sum is σ = 156970668. Its totient is φ = 104647104.

The previous prime is 130808861. The next prime is 130808903. The reversal of 130808885 is 588808031.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 92294449 + 38514436 = 9607^2 + 6206^2 .

It is a cyclic number.

It is not a de Polignac number, because 130808885 - 2¹² = 130804789 is a prime.

It is a super-2 number, since 2×130808885² = 34221928789886450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

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, 13080884 + ... + 13080893.

It is an arithmetic number, because the mean of its divisors is an integer number (39242667).

Almost surely, 2^130808885 is an apocalyptic number.

It is an amenable number.

130808885 is a deficient number, since it is larger than the sum of its proper divisors (26161783).

130808885 is an equidigital number, since it uses as much as digits as its factorization.

130808885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26161782.

The product of its (nonzero) digits is 61440, while the sum is 41.

The square root of 130808885 is about 11437.1711974596. The cubic root of 130808885 is about 507.6282090116.

The spelling of 130808885 in words is "one hundred thirty million, eight hundred eight thousand, eight hundred eighty-five".