133448704 has 55 divisors (see below), whose sum is σ = 281587367. Its totient is φ = 63212544.

The previous prime is 133448701. The next prime is 133448717. The reversal of 133448704 is 407844331.

The square root of 133448704 is 11552.

It is a perfect power (a square), and thus also a powerful number.

It is an ABA number since it can be written as A⋅B^A, here for A=4, B=76.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 133448704.

It is not an unprimeable number, because it can be changed into a prime (133448701) by changing a digit.

It is a polite number, since it can be written in 4 ways as a sum of consecutive naturals, for example, 7023607 + ... + 7023625.

Almost surely, 2^133448704 is an apocalyptic number.

133448704 is the 11552-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 133448704

133448704 is an abundant number, since it is smaller than the sum of its proper divisors (148138663).

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

133448704 is an frugal number, since it uses more digits than its factorization.

133448704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96 (or 21 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 34.

The cubic root of 133448704 is about 511.0202618334.

The spelling of 133448704 in words is "one hundred thirty-three million, four hundred forty-eight thousand, seven hundred four".