133728484 has 6 divisors (see below), whose sum is σ = 234024854. Its totient is φ = 66864240.

The previous prime is 133728467. The next prime is 133728499. The reversal of 133728484 is 484827331.

It can be written as a sum of positive squares in only one way, i.e., 91738084 + 41990400 = 9578^2 + 6480^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16716057 + ... + 16716064.

Almost surely, 2^133728484 is an apocalyptic number.

It is an amenable number.

133728484 is a deficient number, since it is larger than the sum of its proper divisors (100296370).

133728484 is a wasteful number, since it uses less digits than its factorization.

133728484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33432125 (or 33432123 counting only the distinct ones).

The product of its digits is 129024, while the sum is 40.

The square root of 133728484 is about 11564.1032510091. The cubic root of 133728484 is about 511.3771366590.

The spelling of 133728484 in words is "one hundred thirty-three million, seven hundred twenty-eight thousand, four hundred eighty-four".