133235922 has 8 divisors (see below), whose sum is σ = 266471856. Its totient is φ = 44411972.

The previous prime is 133235917. The next prime is 133235933. The reversal of 133235922 is 229532331.

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

133235922 is an admirable number.

It is a super-2 number, since 2×133235922² = 35503621822380168, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 133235922.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11102988 + ... + 11102999.

It is an arithmetic number, because the mean of its divisors is an integer number (33308982).

Almost surely, 2^133235922 is an apocalyptic number.

133235922 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

133235922 is a wasteful number, since it uses less digits than its factorization.

133235922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22205992.

The product of its digits is 9720, while the sum is 30.

The square root of 133235922 is about 11542.7865786386. The cubic root of 133235922 is about 510.7485125796.

The spelling of 133235922 in words is "one hundred thirty-three million, two hundred thirty-five thousand, nine hundred twenty-two".