133074552 has 64 divisors (see below), whose sum is σ = 362880000. Its totient is φ = 40420224.

The previous prime is 133074511. The next prime is 133074553. The reversal of 133074552 is 255470331.

133074552 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133074553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21949 + ... + 27347.

It is an arithmetic number, because the mean of its divisors is an integer number (5670000).

Almost surely, 2^133074552 is an apocalyptic number.

133074552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 133074552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (181440000).

133074552 is an abundant number, since it is smaller than the sum of its proper divisors (229805448).

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

133074552 is a wasteful number, since it uses less digits than its factorization.

133074552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5500 (or 5496 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 30.

The square root of 133074552 is about 11535.7943809692. The cubic root of 133074552 is about 510.5422299119.

The spelling of 133074552 in words is "one hundred thirty-three million, seventy-four thousand, five hundred fifty-two".