133033331452 has 36 divisors (see below), whose sum is σ = 275408010360. Its totient is φ = 56047936224.

The previous prime is 133033331423. The next prime is 133033331461. The reversal of 133033331452 is 254133330331.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5740483 + ... + 5763610.

It is an arithmetic number, because the mean of its divisors is an integer number (7650222510).

Almost surely, 2^133033331452 is an apocalyptic number.

It is an amenable number.

133033331452 is an abundant number, since it is smaller than the sum of its proper divisors (142374678908).

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

133033331452 is a wasteful number, since it uses less digits than its factorization.

133033331452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11504170 (or 11504161 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 31.

Adding to 133033331452 its reverse (254133330331), we get a palindrome (387166661783).

The spelling of 133033331452 in words is "one hundred thirty-three billion, thirty-three million, three hundred thirty-one thousand, four hundred fifty-two".