133086 has 16 divisors (see below), whose sum is σ = 273168. Its totient is φ = 43200.

The previous prime is 133073. The next prime is 133087. The reversal of 133086 is 680331.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133087) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25 + ... + 516.

It is an arithmetic number, because the mean of its divisors is an integer number (17073).

2¹³³⁰⁸⁶ is an apocalyptic number.

133086 is an abundant number, since it is smaller than the sum of its proper divisors (140082).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133086 is a wasteful number, since it uses less digits than its factorization.

133086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 587.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 133086 is about 364.8095393490. The cubic root of 133086 is about 51.0556869625.

The spelling of 133086 in words is "one hundred thirty-three thousand, eighty-six".