133254522 has 12 divisors (see below), whose sum is σ = 288718170. Its totient is φ = 44418168.

The previous prime is 133254493. The next prime is 133254529. The reversal of 133254522 is 225452331.

It is a happy number.

133254522 is a `hidden beast` number, since 133 + 2 + 5 + 4 + 522 = 666.

It can be written as a sum of positive squares in only one way, i.e., 125686521 + 7568001 = 11211^2 + 2751^2 .

It is not an unprimeable number, because it can be changed into a prime (133254529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3701497 + ... + 3701532.

Almost surely, 2^133254522 is an apocalyptic number.

133254522 is an abundant number, since it is smaller than the sum of its proper divisors (155463648).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133254522 is a wasteful number, since it uses less digits than its factorization.

133254522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7403037 (or 7403034 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 133254522 is about 11543.5922485161. The cubic root of 133254522 is about 510.7722786435.

The spelling of 133254522 in words is "one hundred thirty-three million, two hundred fifty-four thousand, five hundred twenty-two".