130283885 has 8 divisors (see below), whose sum is σ = 157775640. Its totient is φ = 103270464.

The previous prime is 130283833. The next prime is 130283929. The reversal of 130283885 is 588382031.

It can be written as a sum of positive squares in 4 ways, for example, as 574564 + 129709321 = 758^2 + 11389^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 130283885 - 2⁶ = 130283821 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118982 + ... + 120071.

It is an arithmetic number, because the mean of its divisors is an integer number (19721955).

Almost surely, 2^130283885 is an apocalyptic number.

It is an amenable number.

130283885 is a deficient number, since it is larger than the sum of its proper divisors (27491755).

130283885 is a wasteful number, since it uses less digits than its factorization.

130283885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239167.

The product of its (nonzero) digits is 46080, while the sum is 38.

The square root of 130283885 is about 11414.1966427778. The cubic root of 130283885 is about 506.9481783830.

The spelling of 130283885 in words is "one hundred thirty million, two hundred eighty-three thousand, eight hundred eighty-five".