132571438 has 8 divisors (see below), whose sum is σ = 205272000. Its totient is φ = 64147440.

The previous prime is 132571429. The next prime is 132571519. The reversal of 132571438 is 834175231.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1069063 + ... + 1069186.

It is an arithmetic number, because the mean of its divisors is an integer number (25659000).

Almost surely, 2^132571438 is an apocalyptic number.

132571438 is a deficient number, since it is larger than the sum of its proper divisors (72700562).

132571438 is a wasteful number, since it uses less digits than its factorization.

132571438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2138282.

The product of its digits is 20160, while the sum is 34.

The square root of 132571438 is about 11513.9670835034. The cubic root of 132571438 is about 509.8980162604.

The spelling of 132571438 in words is "one hundred thirty-two million, five hundred seventy-one thousand, four hundred thirty-eight".