132490805 has 16 divisors (see below), whose sum is σ = 161065584. Its totient is φ = 104616960.

The previous prime is 132490789. The next prime is 132490823. The reversal of 132490805 is 508094231.

It can be written as a sum of positive squares in 8 ways, for example, as 93528241 + 38962564 = 9671^2 + 6242^2 .

It is not a de Polignac number, because 132490805 - 2⁴ = 132490789 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, 237587 + ... + 238143.

It is an arithmetic number, because the mean of its divisors is an integer number (10066599).

Almost surely, 2^132490805 is an apocalyptic number.

It is an amenable number.

132490805 is a deficient number, since it is larger than the sum of its proper divisors (28574779).

132490805 is a wasteful number, since it uses less digits than its factorization.

132490805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1096.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 132490805 is about 11510.4650210146. The cubic root of 132490805 is about 509.7946180579.

It can be divided in two parts, 1324 and 90805, that added together give a palindrome (92129).

The spelling of 132490805 in words is "one hundred thirty-two million, four hundred ninety thousand, eight hundred five".