132630433 has 8 divisors (see below), whose sum is σ = 145528488. Its totient is φ = 120117504.

The previous prime is 132630419. The next prime is 132630457. The reversal of 132630433 is 334036231.

It can be written as a sum of positive squares in 4 ways, for example, as 41370624 + 91259809 = 6432^2 + 9553^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 132630433 - 2⁵ = 132630401 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 132630398 and 132630407.

It is not an unprimeable number, because it can be changed into a prime (132630403) 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, 95560 + ... + 96937.

It is an arithmetic number, because the mean of its divisors is an integer number (18191061).

Almost surely, 2^132630433 is an apocalyptic number.

132630433 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

132630433 is a deficient number, since it is larger than the sum of its proper divisors (12898055).

132630433 is a wasteful number, since it uses less digits than its factorization.

132630433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192563.

The product of its (nonzero) digits is 3888, while the sum is 25.

The square root of 132630433 is about 11516.5286870654. The cubic root of 132630433 is about 509.9736408266.

Adding to 132630433 its reverse (334036231), we get a palindrome (466666664).

The spelling of 132630433 in words is "one hundred thirty-two million, six hundred thirty thousand, four hundred thirty-three".