130236066 has 32 divisors (see below), whose sum is σ = 292291200. Its totient is φ = 42980400.

The previous prime is 130236023. The next prime is 130236077. The reversal of 130236066 is 660632031.

130236066 is a `hidden beast` number, since 1 + 30 + 23 + 606 + 6 = 666.

It is a super-2 number, since 2×130236066² = 33922865774312712, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 6486 + ... + 17393.

It is an arithmetic number, because the mean of its divisors is an integer number (9134100).

Almost surely, 2^130236066 is an apocalyptic number.

130236066 is an abundant number, since it is smaller than the sum of its proper divisors (162055134).

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

130236066 is a wasteful number, since it uses less digits than its factorization.

130236066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23991 (or 23985 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 130236066 is about 11412.1017345623. The cubic root of 130236066 is about 506.8861478886.

Adding to 130236066 its reverse (660632031), we get a palindrome (790868097).

It can be divided in two parts, 130 and 236066, that added together give a square (236196 = 486²).

The spelling of 130236066 in words is "one hundred thirty million, two hundred thirty-six thousand, sixty-six".