133413422 has 4 divisors (see below), whose sum is σ = 200120136. Its totient is φ = 66706710.

The previous prime is 133413407. The next prime is 133413431. The reversal of 133413422 is 224314331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 224314331 = 23 ⋅9752797.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33353354 + ... + 33353357.

It is an arithmetic number, because the mean of its divisors is an integer number (50030034).

Almost surely, 2^133413422 is an apocalyptic number.

133413422 is a deficient number, since it is larger than the sum of its proper divisors (66706714).

133413422 is an equidigital number, since it uses as much as digits as its factorization.

133413422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66706713.

The product of its digits is 1728, while the sum is 23.

The square root of 133413422 is about 11550.4728041756. The cubic root of 133413422 is about 510.9752222901.

Adding to 133413422 its reverse (224314331), we get a palindrome (357727753).

Subtracting 133413422 from its reverse (224314331), we obtain a palindrome (90900909).

The spelling of 133413422 in words is "one hundred thirty-three million, four hundred thirteen thousand, four hundred twenty-two".