132721127166 has 32 divisors (see below), whose sum is σ = 268253215776. Its totient is φ = 43772480000.

The previous prime is 132721127141. The next prime is 132721127179. The reversal of 132721127166 is 661721127231.

It is a super-2 number, since 2×132721127166² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 823546 + ... + 971426.

It is an arithmetic number, because the mean of its divisors is an integer number (8382912993).

Almost surely, 2^132721127166 is an apocalyptic number.

132721127166 is an abundant number, since it is smaller than the sum of its proper divisors (135532088610).

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

132721127166 is a wasteful number, since it uses less digits than its factorization.

132721127166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149468.

The product of its digits is 42336, while the sum is 39.

The spelling of 132721127166 in words is "one hundred thirty-two billion, seven hundred twenty-one million, one hundred twenty-seven thousand, one hundred sixty-six".