133454422 has 8 divisors (see below), whose sum is σ = 202125456. Its totient is φ = 66079272.

The previous prime is 133454417. The next prime is 133454483. The reversal of 133454422 is 224454331.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 323713 + ... + 324124.

It is an arithmetic number, because the mean of its divisors is an integer number (25265682).

Almost surely, 2^133454422 is an apocalyptic number.

133454422 is a deficient number, since it is larger than the sum of its proper divisors (68671034).

133454422 is a wasteful number, since it uses less digits than its factorization.

133454422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 647942.

The product of its digits is 11520, while the sum is 28.

The square root of 133454422 is about 11552.2474869611. The cubic root of 133454422 is about 511.0275604484.

Subtracting 133454422 from its reverse (224454331), we obtain a palindrome (90999909).

The spelling of 133454422 in words is "one hundred thirty-three million, four hundred fifty-four thousand, four hundred twenty-two".