132143340 has 48 divisors (see below), whose sum is σ = 422860032. Its totient is φ = 30204096.

The previous prime is 132143327. The next prime is 132143351. The reversal of 132143340 is 43341231.

132143340 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 156894 + ... + 157733.

It is an arithmetic number, because the mean of its divisors is an integer number (8809584).

Almost surely, 2^132143340 is an apocalyptic number.

132143340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132143340 is an abundant number, since it is smaller than the sum of its proper divisors (290716692).

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

132143340 is a wasteful number, since it uses less digits than its factorization.

132143340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314646 (or 314644 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 132143340 is about 11495.3616733011. The cubic root of 132143340 is about 509.3485723552.

Adding to 132143340 its reverse (43341231), we get a palindrome (175484571).

The spelling of 132143340 in words is "one hundred thirty-two million, one hundred forty-three thousand, three hundred forty".