133225153 has 2 divisors, whose sum is σ = 133225154. Its totient is φ = 133225152.

The previous prime is 133225111. The next prime is 133225163. The reversal of 133225153 is 351522331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 120494529 + 12730624 = 10977^2 + 3568^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133225153 is a prime.

It is not a weakly prime, because it can be changed into another prime (133225163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66612576 + 66612577.

It is an arithmetic number, because the mean of its divisors is an integer number (66612577).

Almost surely, 2^133225153 is an apocalyptic number.

It is an amenable number.

133225153 is a deficient number, since it is larger than the sum of its proper divisors (1).

133225153 is an equidigital number, since it uses as much as digits as its factorization.

133225153 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2700, while the sum is 25.

The square root of 133225153 is about 11542.3200874001. The cubic root of 133225153 is about 510.7347515287.

Adding to 133225153 its reverse (351522331), we get a palindrome (484747484).

The spelling of 133225153 in words is "one hundred thirty-three million, two hundred twenty-five thousand, one hundred fifty-three".