133063888 has 10 divisors (see below), whose sum is σ = 257811314. Its totient is φ = 66531936.

The previous prime is 133063871. The next prime is 133063907. The reversal of 133063888 is 888360331.

It can be written as a sum of positive squares in only one way, i.e., 125708944 + 7354944 = 11212^2 + 2712^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 133063888.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4158231 + ... + 4158262.

Almost surely, 2^133063888 is an apocalyptic number.

It is an amenable number.

133063888 is a deficient number, since it is larger than the sum of its proper divisors (124747426).

133063888 is an equidigital number, since it uses as much as digits as its factorization.

133063888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8316501 (or 8316495 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 133063888 is about 11535.3321581999. The cubic root of 133063888 is about 510.5285920232.

The spelling of 133063888 in words is "one hundred thirty-three million, sixty-three thousand, eight hundred eighty-eight".