132302330 has 32 divisors (see below), whose sum is σ = 253809936. Its totient is φ = 49480704.

The previous prime is 132302329. The next prime is 132302333. The reversal of 132302330 is 33203231.

It can be written as a sum of positive squares in 8 ways, for example, as 87291649 + 45010681 = 9343^2 + 6709^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 132302299 and 132302308.

It is not an unprimeable number, because it can be changed into a prime (132302333) 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 15 ways as a sum of consecutive naturals, for example, 24212 + ... + 29168.

Almost surely, 2^132302330 is an apocalyptic number.

132302330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

132302330 is a deficient number, since it is larger than the sum of its proper divisors (121507606).

132302330 is a wasteful number, since it uses less digits than its factorization.

132302330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5138.

The product of its (nonzero) digits is 324, while the sum is 17.

The square root of 132302330 is about 11502.2749923656. The cubic root of 132302330 is about 509.5527669651.

Adding to 132302330 its reverse (33203231), we get a palindrome (165505561).

Subtracting from 132302330 its reverse (33203231), we obtain a palindrome (99099099).

The spelling of 132302330 in words is "one hundred thirty-two million, three hundred two thousand, three hundred thirty".