133486275671 has 16 divisors (see below), whose sum is σ = 161542066176. Its totient is φ = 107678103936.

The previous prime is 133486275647. The next prime is 133486275719. The reversal of 133486275671 is 176572684331.

It is a cyclic number.

It is not a de Polignac number, because 133486275671 - 2²² = 133482081367 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 (133486275641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1855250 + ... + 1925856.

It is an arithmetic number, because the mean of its divisors is an integer number (10096379136).

Almost surely, 2^133486275671 is an apocalyptic number.

133486275671 is a deficient number, since it is larger than the sum of its proper divisors (28055790505).

133486275671 is a wasteful number, since it uses less digits than its factorization.

133486275671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86518.

The product of its digits is 5080320, while the sum is 53.

The spelling of 133486275671 in words is "one hundred thirty-three billion, four hundred eighty-six million, two hundred seventy-five thousand, six hundred seventy-one".