132789960 has 96 divisors (see below), whose sum is σ = 433218240. Its totient is φ = 35275392.

The previous prime is 132789931. The next prime is 132789961. The reversal of 132789960 is 69987231.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (132789961) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 124389 + ... + 125451.

It is an arithmetic number, because the mean of its divisors is an integer number (4512690).

Almost surely, 2^132789960 is an apocalyptic number.

132789960 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 132789960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (216609120).

132789960 is an abundant number, since it is smaller than the sum of its proper divisors (300428280).

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

132789960 is a wasteful number, since it uses less digits than its factorization.

132789960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1427 (or 1420 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 45.

The square root of 132789960 is about 11523.4526076172. The cubic root of 132789960 is about 510.1780232029.

The spelling of 132789960 in words is "one hundred thirty-two million, seven hundred eighty-nine thousand, nine hundred sixty".