133422575 has 24 divisors (see below), whose sum is σ = 194372976. Its totient is φ = 89568000.

The previous prime is 133422551. The next prime is 133422577. The reversal of 133422575 is 575224331.

It is not a de Polignac number, because 133422575 - 2¹² = 133418479 is a prime.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133422577) 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, 15086 + ... + 22235.

It is an arithmetic number, because the mean of its divisors is an integer number (8098874).

Almost surely, 2^133422575 is an apocalyptic number.

133422575 is a deficient number, since it is larger than the sum of its proper divisors (60950401).

133422575 is a wasteful number, since it uses less digits than its factorization.

133422575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37355 (or 37350 counting only the distinct ones).

The product of its digits is 25200, while the sum is 32.

The square root of 133422575 is about 11550.8690149270. The cubic root of 133422575 is about 510.9869073944.

The spelling of 133422575 in words is "one hundred thirty-three million, four hundred twenty-two thousand, five hundred seventy-five".