132471547 has 8 divisors (see below), whose sum is σ = 143452400. Its totient is φ = 121603680.

The previous prime is 132471527. The next prime is 132471557. The reversal of 132471547 is 745174231.

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

It is a cyclic number.

It is not a de Polignac number, because 132471547 - 2¹¹ = 132469499 is a prime.

It is not an unprimeable number, because it can be changed into a prime (132471517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25797 + ... + 30502.

It is an arithmetic number, because the mean of its divisors is an integer number (17931550).

Almost surely, 2^132471547 is an apocalyptic number.

132471547 is a deficient number, since it is larger than the sum of its proper divisors (10980853).

132471547 is a wasteful number, since it uses less digits than its factorization.

132471547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56493.

The product of its digits is 23520, while the sum is 34.

The square root of 132471547 is about 11509.6284475217. The cubic root of 132471547 is about 509.7699167199.

The spelling of 132471547 in words is "one hundred thirty-two million, four hundred seventy-one thousand, five hundred forty-seven".