132301428 has 144 divisors (see below), whose sum is σ = 388276224. Its totient is φ = 34246080.

The previous prime is 132301391. The next prime is 132301439. The reversal of 132301428 is 824103231.

It is a junction number, because it is equal to n+sod(n) for n = 132301398 and 132301407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2814901 + ... + 2814947.

Almost surely, 2^132301428 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 132301428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (194138112).

132301428 is an abundant number, since it is smaller than the sum of its proper divisors (255974796).

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

132301428 is a wasteful number, since it uses less digits than its factorization.

132301428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162 (or 113 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 132301428 is about 11502.2357826642. The cubic root of 132301428 is about 509.5516089667.

Adding to 132301428 its reverse (824103231), we get a palindrome (956404659).

The spelling of 132301428 in words is "one hundred thirty-two million, three hundred one thousand, four hundred twenty-eight".