133625975 has 24 divisors (see below), whose sum is σ = 197606400. Its totient is φ = 87642720.

The previous prime is 133625963. The next prime is 133626007. The reversal of 133625975 is 579526331.

It is a happy number.

It is not a de Polignac number, because 133625975 - 2⁴ = 133625959 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12575 + ... + 20624.

It is an arithmetic number, because the mean of its divisors is an integer number (8233600).

Almost surely, 2^133625975 is an apocalyptic number.

133625975 is a deficient number, since it is larger than the sum of its proper divisors (63980425).

133625975 is a wasteful number, since it uses less digits than its factorization.

133625975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33239 (or 33234 counting only the distinct ones).

The product of its digits is 170100, while the sum is 41.

The square root of 133625975 is about 11559.6701942573. The cubic root of 133625975 is about 511.2464386024.

The spelling of 133625975 in words is "one hundred thirty-three million, six hundred twenty-five thousand, nine hundred seventy-five".