133140075 has 12 divisors (see below), whose sum is σ = 220125048. Its totient is φ = 71008000.

The previous prime is 133140053. The next prime is 133140109. The reversal of 133140075 is 570041331.

It is not a de Polignac number, because 133140075 - 2⁸ = 133139819 is a prime.

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 11 ways as a sum of consecutive naturals, for example, 887526 + ... + 887675.

It is an arithmetic number, because the mean of its divisors is an integer number (18343754).

Almost surely, 2^133140075 is an apocalyptic number.

133140075 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

133140075 is a deficient number, since it is larger than the sum of its proper divisors (86984973).

133140075 is a wasteful number, since it uses less digits than its factorization.

133140075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1775214 (or 1775209 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 133140075 is about 11538.6340179416. The cubic root of 133140075 is about 510.6260094404.

The spelling of 133140075 in words is "one hundred thirty-three million, one hundred forty thousand, seventy-five".