132140281 has 16 divisors (see below), whose sum is σ = 165069184. Its totient is φ = 102985344.

The previous prime is 132140263. The next prime is 132140297. The reversal of 132140281 is 182041231.

It is a happy number.

It is not a de Polignac number, because 132140281 - 2¹⁷ = 132009209 is a prime.

It is a super-2 number, since 2×132140281² = 34922107725517922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (132140081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4740 + ... + 16933.

It is an arithmetic number, because the mean of its divisors is an integer number (10316824).

Almost surely, 2^132140281 is an apocalyptic number.

It is an amenable number.

132140281 is a deficient number, since it is larger than the sum of its proper divisors (32928903).

132140281 is a wasteful number, since it uses less digits than its factorization.

132140281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21760.

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 132140281 is about 11495.2286188662. The cubic root of 132140281 is about 509.3446420037.

The spelling of 132140281 in words is "one hundred thirty-two million, one hundred forty thousand, two hundred eighty-one".