133006575 has 24 divisors (see below), whose sum is σ = 236821648. Its totient is φ = 65479680.

The previous prime is 133006571. The next prime is 133006579. The reversal of 133006575 is 575600331.

It is an interprime number because it is at equal distance from previous prime (133006571) and next prime (133006579).

It is not a de Polignac number, because 133006575 - 2² = 133006571 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133006571) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 67234 + ... + 69183.

Almost surely, 2^133006575 is an apocalyptic number.

133006575 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

133006575 is a deficient number, since it is larger than the sum of its proper divisors (103815073).

133006575 is a wasteful number, since it uses less digits than its factorization.

133006575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136443 (or 136438 counting only the distinct ones).

The product of its (nonzero) digits is 9450, while the sum is 30.

The square root of 133006575 is about 11532.8476535503. The cubic root of 133006575 is about 510.4552835607.

The spelling of 133006575 in words is "one hundred thirty-three million, six thousand, five hundred seventy-five".