132424645 has 16 divisors (see below), whose sum is σ = 169812720. Its totient is φ = 98786304.

The previous prime is 132424637. The next prime is 132424657. The reversal of 132424645 is 546424231.

It can be written as a sum of positive squares in 8 ways, for example, as 4485924 + 127938721 = 2118^2 + 11311^2 .

It is a cyclic number.

It is not a de Polignac number, because 132424645 - 2³ = 132424637 is a prime.

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, 2119 + ... + 16411.

It is an arithmetic number, because the mean of its divisors is an integer number (10613295).

Almost surely, 2^132424645 is an apocalyptic number.

It is an amenable number.

132424645 is a deficient number, since it is larger than the sum of its proper divisors (37388075).

132424645 is a wasteful number, since it uses less digits than its factorization.

132424645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14424.

The product of its digits is 23040, while the sum is 31.

The square root of 132424645 is about 11507.5907556708. The cubic root of 132424645 is about 509.7097476963.

Adding to 132424645 its reverse (546424231), we get a palindrome (678848876).

The spelling of 132424645 in words is "one hundred thirty-two million, four hundred twenty-four thousand, six hundred forty-five".