130225133 has 4 divisors (see below), whose sum is σ = 130799040. Its totient is φ = 129651228.

The previous prime is 130225129. The next prime is 130225181. The reversal of 130225133 is 331522031.

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: 331522031 = 11057 ⋅29983.

It is a cyclic number.

It is not a de Polignac number, because 130225133 - 2² = 130225129 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 (130225633) 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, 286613 + ... + 287066.

It is an arithmetic number, because the mean of its divisors is an integer number (32699760).

Almost surely, 2^130225133 is an apocalyptic number.

It is an amenable number.

130225133 is a deficient number, since it is larger than the sum of its proper divisors (573907).

130225133 is an equidigital number, since it uses as much as digits as its factorization.

130225133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 573906.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 130225133 is about 11411.6227154599. The cubic root of 130225133 is about 506.8719635398.

Adding to 130225133 its reverse (331522031), we get a palindrome (461747164).

The spelling of 130225133 in words is "one hundred thirty million, two hundred twenty-five thousand, one hundred thirty-three".