132481445 has 16 divisors (see below), whose sum is σ = 166568448. Its totient is φ = 101027520.

The previous prime is 132481439. The next prime is 132481469. The reversal of 132481445 is 544184231.

It is not a de Polignac number, because 132481445 - 2²⁰ = 131432869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4007 + ... + 16763.

It is an arithmetic number, because the mean of its divisors is an integer number (10410528).

Almost surely, 2^132481445 is an apocalyptic number.

It is an amenable number.

132481445 is a deficient number, since it is larger than the sum of its proper divisors (34087003).

132481445 is a wasteful number, since it uses less digits than its factorization.

132481445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12860.

The product of its digits is 15360, while the sum is 32.

The square root of 132481445 is about 11510.0584273061. The cubic root of 132481445 is about 509.7826127217.

The spelling of 132481445 in words is "one hundred thirty-two million, four hundred eighty-one thousand, four hundred forty-five".