133590475 has 12 divisors (see below), whose sum is σ = 168779376. Its totient is φ = 104854880.

The previous prime is 133590473. The next prime is 133590493. The reversal of 133590475 is 574095331.

It is not a de Polignac number, because 133590475 - 2¹ = 133590473 is a prime.

It is a super-3 number, since 3×133590475³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133590473) by changing a digit.

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, 49087 + ... + 51736.

It is an arithmetic number, because the mean of its divisors is an integer number (14064948).

Almost surely, 2^133590475 is an apocalyptic number.

133590475 is a deficient number, since it is larger than the sum of its proper divisors (35188901).

133590475 is a wasteful number, since it uses less digits than its factorization.

133590475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100886 (or 100881 counting only the distinct ones).

The product of its (nonzero) digits is 56700, while the sum is 37.

The square root of 133590475 is about 11558.1345813241. The cubic root of 133590475 is about 511.2011608385.

The spelling of 133590475 in words is "one hundred thirty-three million, five hundred ninety thousand, four hundred seventy-five".