132331340 has 12 divisors (see below), whose sum is σ = 277895856. Its totient is φ = 52932528.

The previous prime is 132331319. The next prime is 132331357. The reversal of 132331340 is 43133231.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 6616567 = 132331340 / (1 + 3 + 2 + 3 + 3 + 1 + 3 + 4 + 0).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3308264 + ... + 3308303.

It is an arithmetic number, because the mean of its divisors is an integer number (23157988).

Almost surely, 2^132331340 is an apocalyptic number.

132331340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132331340 is an abundant number, since it is smaller than the sum of its proper divisors (145564516).

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

132331340 is a wasteful number, since it uses less digits than its factorization.

132331340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6616576 (or 6616574 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 132331340 is about 11503.5359781243. The cubic root of 132331340 is about 509.5900075425.

Adding to 132331340 its reverse (43133231), we get a palindrome (175464571).

The spelling of 132331340 in words is "one hundred thirty-two million, three hundred thirty-one thousand, three hundred forty".