671071133 has 8 divisors (see below), whose sum is σ = 684490560. Its totient is φ = 657720000.

The previous prime is 671071103. The next prime is 671071153. The reversal of 671071133 is 331170176.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 671071133 - 2²⁴ = 654293917 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 671071096 and 671071105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (671071103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3008 + ... + 36758.

It is an arithmetic number, because the mean of its divisors is an integer number (85561320).

Almost surely, 2^671071133 is an apocalyptic number.

It is an amenable number.

671071133 is a deficient number, since it is larger than the sum of its proper divisors (13419427).

671071133 is a wasteful number, since it uses less digits than its factorization.

671071133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34147.

The product of its (nonzero) digits is 2646, while the sum is 29.

The square root of 671071133 is about 25905.0406870941. The cubic root of 671071133 is about 875.5000713742.

The spelling of 671071133 in words is "six hundred seventy-one million, seventy-one thousand, one hundred thirty-three".