133707475 has 24 divisors (see below), whose sum is σ = 181394640. Its totient is φ = 96960000.

The previous prime is 133707467. The next prime is 133707481. The reversal of 133707475 is 574707331.

It is not a de Polignac number, because 133707475 - 2³ = 133707467 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 164871 + ... + 165679.

It is an arithmetic number, because the mean of its divisors is an integer number (7558110).

Almost surely, 2^133707475 is an apocalyptic number.

133707475 is a deficient number, since it is larger than the sum of its proper divisors (47687165).

133707475 is a wasteful number, since it uses less digits than its factorization.

133707475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1431 (or 1426 counting only the distinct ones).

The product of its (nonzero) digits is 61740, while the sum is 37.

The square root of 133707475 is about 11563.1948439867. The cubic root of 133707475 is about 511.3503558152.

The spelling of 133707475 in words is "one hundred thirty-three million, seven hundred seven thousand, four hundred seventy-five".