132649473 has 16 divisors (see below), whose sum is σ = 197652672. Its totient is φ = 78432000.

The previous prime is 132649459. The next prime is 132649501. The reversal of 132649473 is 374946231.

It is not a de Polignac number, because 132649473 - 2¹⁰ = 132648449 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (132649273) 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, 47668 + ... + 50373.

It is an arithmetic number, because the mean of its divisors is an integer number (12353292).

Almost surely, 2^132649473 is an apocalyptic number.

It is an amenable number.

132649473 is a deficient number, since it is larger than the sum of its proper divisors (65003199).

132649473 is a wasteful number, since it uses less digits than its factorization.

132649473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98096.

The product of its digits is 108864, while the sum is 39.

The square root of 132649473 is about 11517.3552953792. The cubic root of 132649473 is about 509.9980430529.

The spelling of 132649473 in words is "one hundred thirty-two million, six hundred forty-nine thousand, four hundred seventy-three".