132430520 has 64 divisors (see below), whose sum is σ = 304128000. Its totient is φ = 51891840.

The previous prime is 132430489. The next prime is 132430547. The reversal of 132430520 is 25034231.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 132430492 and 132430501.

It is a congruent number.

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, 665381 + ... + 665579.

It is an arithmetic number, because the mean of its divisors is an integer number (4752000).

Almost surely, 2^132430520 is an apocalyptic number.

132430520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132430520 is an abundant number, since it is smaller than the sum of its proper divisors (171697480).

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

132430520 is a wasteful number, since it uses less digits than its factorization.

132430520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468 (or 464 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 132430520 is about 11507.8460191297. The cubic root of 132430520 is about 509.7172853177.

Adding to 132430520 its reverse (25034231), we get a palindrome (157464751).

The spelling of 132430520 in words is "one hundred thirty-two million, four hundred thirty thousand, five hundred twenty".