132438237 has 16 divisors (see below), whose sum is σ = 181135680. Its totient is φ = 86026752.

The previous prime is 132438221. The next prime is 132438239. The reversal of 132438237 is 732834231.

It is not a de Polignac number, because 132438237 - 2⁴ = 132438221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 132438198 and 132438207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132438239) 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, 64653 + ... + 66669.

It is an arithmetic number, because the mean of its divisors is an integer number (11320980).

Almost surely, 2^132438237 is an apocalyptic number.

It is an amenable number.

132438237 is a deficient number, since it is larger than the sum of its proper divisors (48697443).

132438237 is a wasteful number, since it uses less digits than its factorization.

132438237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2572.

The product of its digits is 24192, while the sum is 33.

The square root of 132438237 is about 11508.1813072266. The cubic root of 132438237 is about 509.7271858851.

The spelling of 132438237 in words is "one hundred thirty-two million, four hundred thirty-eight thousand, two hundred thirty-seven".