132270447 has 16 divisors (see below), whose sum is σ = 184769280. Its totient is φ = 84006912.

The previous prime is 132270431. The next prime is 132270473. The reversal of 132270447 is 744072231.

It is not a de Polignac number, because 132270447 - 2⁴ = 132270431 is a prime.

It is a super-2 number, since 2×132270447² = 34990942299159618, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132270407) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14004 + ... + 21462.

It is an arithmetic number, because the mean of its divisors is an integer number (11548080).

Almost surely, 2^132270447 is an apocalyptic number.

132270447 is a deficient number, since it is larger than the sum of its proper divisors (52498833).

132270447 is a wasteful number, since it uses less digits than its factorization.

132270447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7742.

The product of its (nonzero) digits is 9408, while the sum is 30.

The square root of 132270447 is about 11500.8889656409. Note that the first 3 decimals coincide. The cubic root of 132270447 is about 509.5118319942.

It can be divided in two parts, 1322704 and 47, that added together give a triangular number (1322751 = T₁₆₂₆).

The spelling of 132270447 in words is "one hundred thirty-two million, two hundred seventy thousand, four hundred forty-seven".