133413922 has 8 divisors (see below), whose sum is σ = 200169900. Its totient is φ = 66690624.

The previous prime is 133413901. The next prime is 133413923. The reversal of 133413922 is 229314331.

It can be written as a sum of positive squares in 2 ways, for example, as 130850721 + 2563201 = 11439^2 + 1601^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (133413923) 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, 11854 + ... + 20182.

Almost surely, 2^133413922 is an apocalyptic number.

133413922 is a deficient number, since it is larger than the sum of its proper divisors (66755978).

133413922 is an equidigital number, since it uses as much as digits as its factorization.

133413922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16340.

The product of its digits is 3888, while the sum is 28.

The square root of 133413922 is about 11550.4944482909. The cubic root of 133413922 is about 510.9758606249.

It can be divided in two parts, 1334139 and 22, that added together give a triangular number (1334161 = T₁₆₃₃).

The spelling of 133413922 in words is "one hundred thirty-three million, four hundred thirteen thousand, nine hundred twenty-two".