132402424 has 32 divisors (see below), whose sum is σ = 309513600. Its totient is φ = 51585120.

The previous prime is 132402419. The next prime is 132402437. The reversal of 132402424 is 424204231.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 132402395 and 132402404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106854 + ... + 108085.

It is an arithmetic number, because the mean of its divisors is an integer number (9672300).

Almost surely, 2^132402424 is an apocalyptic number.

132402424 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

132402424 is an abundant number, since it is smaller than the sum of its proper divisors (177111176).

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

132402424 is a wasteful number, since it uses less digits than its factorization.

132402424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214963 (or 214959 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 132402424 is about 11506.6252220188. The cubic root of 132402424 is about 509.6812361508.

Adding to 132402424 its reverse (424204231), we get a palindrome (556606655).

The spelling of 132402424 in words is "one hundred thirty-two million, four hundred two thousand, four hundred twenty-four".