132403302 has 16 divisors (see below), whose sum is σ = 294229680. Its totient is φ = 44134416.

The previous prime is 132403273. The next prime is 132403303. The reversal of 132403302 is 203304231.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132403303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1225903 + ... + 1226010.

It is an arithmetic number, because the mean of its divisors is an integer number (18389355).

Almost surely, 2^132403302 is an apocalyptic number.

132403302 is an abundant number, since it is smaller than the sum of its proper divisors (161826378).

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

132403302 is a wasteful number, since it uses less digits than its factorization.

132403302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2451924 (or 2451918 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 132403302 is about 11506.6633738891. The cubic root of 132403302 is about 509.6823627645.

Adding to 132403302 its reverse (203304231), we get a palindrome (335707533).

The spelling of 132403302 in words is "one hundred thirty-two million, four hundred three thousand, three hundred two".