133080426 has 12 divisors (see below), whose sum is σ = 288340962. Its totient is φ = 44360136.

The previous prime is 133080421. The next prime is 133080469. The reversal of 133080426 is 624080331.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 118265625 + 14814801 = 10875^2 + 3849^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 133080426.

It is not an unprimeable number, because it can be changed into a prime (133080421) 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, 3696661 + ... + 3696696.

Almost surely, 2^133080426 is an apocalyptic number.

133080426 is an abundant number, since it is smaller than the sum of its proper divisors (155260536).

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

133080426 is a wasteful number, since it uses less digits than its factorization.

133080426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7393365 (or 7393362 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 133080426 is about 11536.0489770111. The cubic root of 133080426 is about 510.5497416936.

The spelling of 133080426 in words is "one hundred thirty-three million, eighty thousand, four hundred twenty-six".