132280681 has 16 divisors (see below), whose sum is σ = 145384960. Its totient is φ = 119620800.

The previous prime is 132280667. The next prime is 132280691. The reversal of 132280681 is 186082231.

It is not a de Polignac number, because 132280681 - 2⁵ = 132280649 is a prime.

It is a super-2 number, since 2×132280681² = 34996357131647522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132280651) 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, 154651 + ... + 155503.

It is an arithmetic number, because the mean of its divisors is an integer number (9086560).

Almost surely, 2^132280681 is an apocalyptic number.

It is an amenable number.

132280681 is a deficient number, since it is larger than the sum of its proper divisors (13104279).

132280681 is a wasteful number, since it uses less digits than its factorization.

132280681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1096.

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 132280681 is about 11501.3338791638. Note that the first 3 decimals coincide. The cubic root of 132280681 is about 509.5249722679.

The spelling of 132280681 in words is "one hundred thirty-two million, two hundred eighty thousand, six hundred eighty-one".