133053226 has 4 divisors (see below), whose sum is σ = 199579842. Its totient is φ = 66526612.

The previous prime is 133053211. The next prime is 133053313. The reversal of 133053226 is 622350331.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 75672601 + 57380625 = 8699^2 + 7575^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 133053226.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 33263305 + ... + 33263308.

Almost surely, 2^133053226 is an apocalyptic number.

133053226 is a deficient number, since it is larger than the sum of its proper divisors (66526616).

133053226 is an equidigital number, since it uses as much as digits as its factorization.

133053226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66526615.

The product of its (nonzero) digits is 3240, while the sum is 25.

The square root of 133053226 is about 11534.8700036021. The cubic root of 133053226 is about 510.5149559638.

The spelling of 133053226 in words is "one hundred thirty-three million, fifty-three thousand, two hundred twenty-six".