132438706 has 8 divisors (see below), whose sum is σ = 200480940. Its totient is φ = 65611728.

The previous prime is 132438673. The next prime is 132438707. The reversal of 132438706 is 607834231.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 106275481 + 26163225 = 10309^2 + 5115^2 .

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

It is not an unprimeable number, because it can be changed into a prime (132438707) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 303541 + ... + 303976.

Almost surely, 2^132438706 is an apocalyptic number.

132438706 is a deficient number, since it is larger than the sum of its proper divisors (68042234).

132438706 is a wasteful number, since it uses less digits than its factorization.

132438706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 607628.

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 132438706 is about 11508.2016840165. The cubic root of 132438706 is about 509.7277875789.

The spelling of 132438706 in words is "one hundred thirty-two million, four hundred thirty-eight thousand, seven hundred six".