132430020 has 96 divisors (see below), whose sum is σ = 382427136. Its totient is φ = 34224000.

The previous prime is 132430009. The next prime is 132430027. The reversal of 132430020 is 20034231.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (132430027) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 425665 + ... + 425975.

It is an arithmetic number, because the mean of its divisors is an integer number (3983616).

Almost surely, 2^132430020 is an apocalyptic number.

132430020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 132430020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (191213568).

132430020 is an abundant number, since it is smaller than the sum of its proper divisors (249997116).

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

132430020 is a wasteful number, since it uses less digits than its factorization.

132430020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521 (or 519 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 132430020 is about 11507.8242948005. The cubic root of 132430020 is about 509.7166438267.

Adding to 132430020 its reverse (20034231), we get a palindrome (152464251).

The spelling of 132430020 in words is "one hundred thirty-two million, four hundred thirty thousand, twenty".