132867240 has 256 divisors, whose sum is σ = 477757440. Its totient is φ = 29184000.

The previous prime is 132867239. The next prime is 132867253. The reversal of 132867240 is 42768231.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 695545 + ... + 695735.

It is an arithmetic number, because the mean of its divisors is an integer number (1866240).

Almost surely, 2^132867240 is an apocalyptic number.

132867240 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 132867240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (238878720).

132867240 is an abundant number, since it is smaller than the sum of its proper divisors (344890200).

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

132867240 is a wasteful number, since it uses less digits than its factorization.

132867240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264 (or 260 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 132867240 is about 11526.8052816034. The cubic root of 132867240 is about 510.2769737353.

Subtracting from 132867240 its reverse (42768231), we obtain a palindrome (90099009).

The spelling of 132867240 in words is "one hundred thirty-two million, eight hundred sixty-seven thousand, two hundred forty".