133093750 has 28 divisors (see below), whose sum is σ = 249606180. Its totient is φ = 53225000.

The previous prime is 133093747. The next prime is 133093771. The reversal of 133093750 is 57390331.

133093750 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 an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 29121 + ... + 33379.

Almost surely, 2^133093750 is an apocalyptic number.

133093750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133093750 is a deficient number, since it is larger than the sum of its proper divisors (116512430).

133093750 is an frugal number, since it uses more digits than its factorization.

133093750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4291 (or 4266 counting only the distinct ones).

The product of its (nonzero) digits is 8505, while the sum is 31.

The square root of 133093750 is about 11536.6264566380. The cubic root of 133093750 is about 510.5667798560.

The spelling of 133093750 in words is "one hundred thirty-three million, ninety-three thousand, seven hundred fifty".