133433401224 has 64 divisors (see below), whose sum is σ = 335084688000. Its totient is φ = 44278092800.

The previous prime is 133433401219. The next prime is 133433401261. The reversal of 133433401224 is 422104334331.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 133433401191 and 133433401200.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4884997 + ... + 4912235.

It is an arithmetic number, because the mean of its divisors is an integer number (5235698250).

Almost surely, 2^133433401224 is an apocalyptic number.

It is an amenable number.

133433401224 is an abundant number, since it is smaller than the sum of its proper divisors (201651286776).

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

133433401224 is a wasteful number, since it uses less digits than its factorization.

133433401224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28158 (or 28154 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 133433401224 its reverse (422104334331), we get a palindrome (555537735555).

The spelling of 133433401224 in words is "one hundred thirty-three billion, four hundred thirty-three million, four hundred one thousand, two hundred twenty-four".