133330130 has 16 divisors (see below), whose sum is σ = 240309720. Its totient is φ = 53261952.

The previous prime is 133330123. The next prime is 133330159. The reversal of 133330130 is 31033331.

It can be written as a sum of positive squares in 4 ways, for example, as 113784889 + 19545241 = 10667^2 + 4421^2 .

It is a junction number, because it is equal to n+sod(n) for n = 133330099 and 133330108.

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, 395 + ... + 16334.

Almost surely, 2^133330130 is an apocalyptic number.

133330130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133330130 is a deficient number, since it is larger than the sum of its proper divisors (106979590).

133330130 is a wasteful number, since it uses less digits than its factorization.

133330130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17533.

The product of its (nonzero) digits is 243, while the sum is 17.

The square root of 133330130 is about 11546.8666745572. The cubic root of 133330130 is about 510.8688636554.

Adding to 133330130 its reverse (31033331), we get a palindrome (164363461).

It can be divided in two parts, 1333301 and 30, that added together give a palindrome (1333331).

The spelling of 133330130 in words is "one hundred thirty-three million, three hundred thirty thousand, one hundred thirty".