132140405 has 32 divisors (see below), whose sum is σ = 176546304. Its totient is φ = 94437376.

The previous prime is 132140389. The next prime is 132140429. The reversal of 132140405 is 504041231.

It is a cyclic number.

It is not a de Polignac number, because 132140405 - 2⁴ = 132140389 is a prime.

It is a super-2 number, since 2×132140405² = 34922173267128050, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 502304 + ... + 502566.

It is an arithmetic number, because the mean of its divisors is an integer number (5517072).

Almost surely, 2^132140405 is an apocalyptic number.

It is an amenable number.

132140405 is a deficient number, since it is larger than the sum of its proper divisors (44405899).

132140405 is a wasteful number, since it uses less digits than its factorization.

132140405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 132140405 is about 11495.2340124071. The cubic root of 132140405 is about 509.3448013261.

Adding to 132140405 its reverse (504041231), we get a palindrome (636181636).

The spelling of 132140405 in words is "one hundred thirty-two million, one hundred forty thousand, four hundred five".