132777660 has 96 divisors (see below), whose sum is σ = 388100160. Its totient is φ = 33875968.

The previous prime is 132777653. The next prime is 132777677. The reversal of 132777660 is 66777231.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 238102 + ... + 238658.

It is an arithmetic number, because the mean of its divisors is an integer number (4042710).

Almost surely, 2^132777660 is an apocalyptic number.

132777660 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 132777660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (194050080).

132777660 is an abundant number, since it is smaller than the sum of its proper divisors (255322500).

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

132777660 is a wasteful number, since it uses less digits than its factorization.

132777660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 735 (or 733 counting only the distinct ones).

The product of its (nonzero) digits is 74088, while the sum is 39.

The square root of 132777660 is about 11522.9189010424. The cubic root of 132777660 is about 510.1622705475.

It can be divided in two parts, 1327 and 77660, that added together give a palindrome (78987).

The spelling of 132777660 in words is "one hundred thirty-two million, seven hundred seventy-seven thousand, six hundred sixty".