132444513 has 12 divisors (see below), whose sum is σ = 192302500. Its totient is φ = 87837696.

The previous prime is 132444491. The next prime is 132444517. The reversal of 132444513 is 315444231.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 54863649 + 77580864 = 7407^2 + 8808^2 .

It is not a de Polignac number, because 132444513 - 2¹⁴ = 132428129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132444517) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36388 + ... + 39861.

Almost surely, 2^132444513 is an apocalyptic number.

It is an amenable number.

132444513 is a deficient number, since it is larger than the sum of its proper divisors (59857987).

132444513 is a wasteful number, since it uses less digits than its factorization.

132444513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76448 (or 76445 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 132444513 is about 11508.4539795752. The cubic root of 132444513 is about 509.7352374302.

Adding to 132444513 its reverse (315444231), we get a palindrome (447888744).

The spelling of 132444513 in words is "one hundred thirty-two million, four hundred forty-four thousand, five hundred thirteen".