130030133 has 4 divisors (see below), whose sum is σ = 131223180. Its totient is φ = 128837088.

The previous prime is 130030123. The next prime is 130030139. The reversal of 130030133 is 331030031.

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 100360324 + 29669809 = 10018^2 + 5447^2 .

It is a cyclic number.

It is not a de Polignac number, because 130030133 - 2¹⁴ = 130013749 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130030139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 596360 + ... + 596577.

It is an arithmetic number, because the mean of its divisors is an integer number (32805795).

Almost surely, 2^130030133 is an apocalyptic number.

It is an amenable number.

130030133 is a deficient number, since it is larger than the sum of its proper divisors (1193047).

130030133 is a wasteful number, since it uses less digits than its factorization.

130030133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1193046.

The product of its (nonzero) digits is 81, while the sum is 14.

The square root of 130030133 is about 11403.0755938913. The cubic root of 130030133 is about 506.6188393124.

Adding to 130030133 its reverse (331030031), we get a palindrome (461060164).

The spelling of 130030133 in words is "one hundred thirty million, thirty thousand, one hundred thirty-three".