132671660 has 72 divisors (see below), whose sum is σ = 310849728. Its totient is φ = 47520000.

The previous prime is 132671657. The next prime is 132671687. The reversal of 132671660 is 66176231.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 176285 + ... + 177035.

Almost surely, 2^132671660 is an apocalyptic number.

132671660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 132671660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155424864).

132671660 is an abundant number, since it is smaller than the sum of its proper divisors (178178068).

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

132671660 is a wasteful number, since it uses less digits than its factorization.

132671660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 855 (or 842 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 132671660 is about 11518.3184536633. The cubic root of 132671660 is about 510.0264756216.

It can be divided in two parts, 132671 and 660, that added together give a palindrome (133331).

The spelling of 132671660 in words is "one hundred thirty-two million, six hundred seventy-one thousand, six hundred sixty".