132423530 has 16 divisors (see below), whose sum is σ = 238554504. Its totient is φ = 52926720.

The previous prime is 132423517. The next prime is 132423539. The reversal of 132423530 is 35324231.

It can be written as a sum of positive squares in 4 ways, for example, as 131997121 + 426409 = 11489^2 + 653^2 .

It is a junction number, because it is equal to n+sod(n) for n = 132423496 and 132423505.

It is not an unprimeable number, because it can be changed into a prime (132423539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9710 + ... + 18950.

Almost surely, 2^132423530 is an apocalyptic number.

132423530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

132423530 is a deficient number, since it is larger than the sum of its proper divisors (106130974).

132423530 is a wasteful number, since it uses less digits than its factorization.

132423530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10681.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 132423530 is about 11507.5423092857. The cubic root of 132423530 is about 509.7083171269.

Adding to 132423530 its reverse (35324231), we get a palindrome (167747761).

The spelling of 132423530 in words is "one hundred thirty-two million, four hundred twenty-three thousand, five hundred thirty".