130000133 has 4 divisors (see below), whose sum is σ = 130653600. Its totient is φ = 129346668.

The previous prime is 130000099. The next prime is 130000151. The reversal of 130000133 is 331000031.

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, and also an emirpimes, since its reverse is a distinct semiprime: 331000031 = 73 ⋅4534247.

It is a cyclic number.

It is not a de Polignac number, because 130000133 - 2¹² = 129996037 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 (130000153) 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, 326435 + ... + 326832.

It is an arithmetic number, because the mean of its divisors is an integer number (32663400).

Almost surely, 2^130000133 is an apocalyptic number.

It is an amenable number.

130000133 is a deficient number, since it is larger than the sum of its proper divisors (653467).

130000133 is an equidigital number, since it uses as much as digits as its factorization.

130000133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 653466.

The product of its (nonzero) digits is 27, while the sum is 11.

The square root of 130000133 is about 11401.7600834257. The cubic root of 130000133 is about 506.5798746667.

Adding to 130000133 its reverse (331000031), we get a palindrome (461000164).

The spelling of 130000133 in words is "one hundred thirty million, one hundred thirty-three", and thus it is an aban number.