132403424 has 12 divisors (see below), whose sum is σ = 260669304. Its totient is φ = 66201696.

The previous prime is 132403409. The next prime is 132403441. The reversal of 132403424 is 424304231.

It is a self number, because there is not a number n which added to its sum of digits gives 132403424.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2068772 + ... + 2068835.

It is an arithmetic number, because the mean of its divisors is an integer number (21722442).

Almost surely, 2^132403424 is an apocalyptic number.

It is an amenable number.

132403424 is a deficient number, since it is larger than the sum of its proper divisors (128265880).

132403424 is an equidigital number, since it uses as much as digits as its factorization.

132403424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4137617 (or 4137609 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 132403424 is about 11506.6686751640. The cubic root of 132403424 is about 509.6825193095.

Adding to 132403424 its reverse (424304231), we get a palindrome (556707655).

The spelling of 132403424 in words is "one hundred thirty-two million, four hundred three thousand, four hundred twenty-four".