132243471 has 6 divisors (see below), whose sum is σ = 191018360. Its totient is φ = 88162308.

The previous prime is 132243457. The next prime is 132243473. The reversal of 132243471 is 174342231.

It is a happy number.

It is not a de Polignac number, because 132243471 - 2⁷ = 132243343 is a prime.

It is a super-3 number, since 3×132243471³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132243473) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7346851 + ... + 7346868.

Almost surely, 2^132243471 is an apocalyptic number.

132243471 is a deficient number, since it is larger than the sum of its proper divisors (58774889).

132243471 is a wasteful number, since it uses less digits than its factorization.

132243471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14693725 (or 14693722 counting only the distinct ones).

The product of its digits is 4032, while the sum is 27.

The square root of 132243471 is about 11499.7161269311. The cubic root of 132243471 is about 509.4771920426.

The spelling of 132243471 in words is "one hundred thirty-two million, two hundred forty-three thousand, four hundred seventy-one".