132385405 has 16 divisors (see below), whose sum is σ = 160974000. Its totient is φ = 104509440.

The previous prime is 132385387. The next prime is 132385441. The reversal of 132385405 is 504583231.

It can be written as a sum of positive squares in 8 ways, for example, as 158404 + 132227001 = 398^2 + 11499^2 .

It is not a de Polignac number, because 132385405 - 2¹⁷ = 132254333 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, 244435 + ... + 244975.

It is an arithmetic number, because the mean of its divisors is an integer number (10060875).

Almost surely, 2^132385405 is an apocalyptic number.

It is an amenable number.

132385405 is a deficient number, since it is larger than the sum of its proper divisors (28588595).

132385405 is a wasteful number, since it uses less digits than its factorization.

132385405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1104.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 132385405 is about 11505.8856677789. The cubic root of 132385405 is about 509.6593970828.

The spelling of 132385405 in words is "one hundred thirty-two million, three hundred eighty-five thousand, four hundred five".