130890066 has 8 divisors (see below), whose sum is σ = 261780144. Its totient is φ = 43630020.

The previous prime is 130890059. The next prime is 130890083. The reversal of 130890066 is 660098031.

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

130890066 is an admirable number.

It is a Curzon 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, 10907500 + ... + 10907511.

It is an arithmetic number, because the mean of its divisors is an integer number (32722518).

Almost surely, 2^130890066 is an apocalyptic number.

130890066 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130890066 is a wasteful number, since it uses less digits than its factorization.

130890066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21815016.

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 130890066 is about 11440.7196451971. The cubic root of 130890066 is about 507.7331999520.

The spelling of 130890066 in words is "one hundred thirty million, eight hundred ninety thousand, sixty-six".