130230133 has 4 divisors (see below), whose sum is σ = 142069248. Its totient is φ = 118391020.

The previous prime is 130230119. The next prime is 130230151. The reversal of 130230133 is 331032031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 130230133 - 2²¹ = 128132981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130230193) 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, 5919541 + ... + 5919562.

It is an arithmetic number, because the mean of its divisors is an integer number (35517312).

Almost surely, 2^130230133 is an apocalyptic number.

It is an amenable number.

130230133 is a deficient number, since it is larger than the sum of its proper divisors (11839115).

130230133 is a wasteful number, since it uses less digits than its factorization.

130230133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11839114.

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 130230133 is about 11411.8417882479. The cubic root of 130230133 is about 506.8784505809.

Adding to 130230133 its reverse (331032031), we get a palindrome (461262164).

The spelling of 130230133 in words is "one hundred thirty million, two hundred thirty thousand, one hundred thirty-three".