132539444 has 12 divisors (see below), whose sum is σ = 232098468. Its totient is φ = 66225600.

The previous prime is 132539441. The next prime is 132539447. The reversal of 132539444 is 444935231.

It is an interprime number because it is at equal distance from previous prime (132539441) and next prime (132539447).

It can be written as a sum of positive squares in 2 ways, for example, as 106915600 + 25623844 = 10340^2 + 5062^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132539441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3737 + ... + 16704.

It is an arithmetic number, because the mean of its divisors is an integer number (19341539).

Almost surely, 2^132539444 is an apocalyptic number.

It is an amenable number.

132539444 is a deficient number, since it is larger than the sum of its proper divisors (99559024).

132539444 is a wasteful number, since it uses less digits than its factorization.

132539444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22066 (or 22064 counting only the distinct ones).

The product of its digits is 51840, while the sum is 35.

The square root of 132539444 is about 11512.5776436035. The cubic root of 132539444 is about 509.8569943784.

The spelling of 132539444 in words is "one hundred thirty-two million, five hundred thirty-nine thousand, four hundred forty-four".