133092171 has 12 divisors (see below), whose sum is σ = 194112048. Its totient is φ = 87866064.

The previous prime is 133092151. The next prime is 133092173. The reversal of 133092171 is 171290331.

It is not a de Polignac number, because 133092171 - 2⁹ = 133091659 is a prime.

It is not an unprimeable number, because it can be changed into a prime (133092173) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 70860 + ... + 72713.

It is an arithmetic number, because the mean of its divisors is an integer number (16176004).

Almost surely, 2^133092171 is an apocalyptic number.

133092171 is a deficient number, since it is larger than the sum of its proper divisors (61019877).

133092171 is a wasteful number, since it uses less digits than its factorization.

133092171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143682 (or 143679 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 27.

The square root of 133092171 is about 11536.5580222179. The cubic root of 133092171 is about 510.5647607576.

The spelling of 133092171 in words is "one hundred thirty-three million, ninety-two thousand, one hundred seventy-one".