132582161 has 4 divisors (see below), whose sum is σ = 133550052. Its totient is φ = 131614272.

The previous prime is 132582139. The next prime is 132582169. The reversal of 132582161 is 161285231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 161285231 = 571 ⋅282461.

It can be written as a sum of positive squares in 2 ways, for example, as 25563136 + 107019025 = 5056^2 + 10345^2 .

It is a cyclic number.

It is not a de Polignac number, because 132582161 - 2¹⁴ = 132565777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132582169) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 483740 + ... + 484013.

It is an arithmetic number, because the mean of its divisors is an integer number (33387513).

Almost surely, 2^132582161 is an apocalyptic number.

It is an amenable number.

132582161 is a deficient number, since it is larger than the sum of its proper divisors (967891).

132582161 is an equidigital number, since it uses as much as digits as its factorization.

132582161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 967890.

The product of its digits is 2880, while the sum is 29.

The square root of 132582161 is about 11514.4327259314. The cubic root of 132582161 is about 509.9117635379.

The spelling of 132582161 in words is "one hundred thirty-two million, five hundred eighty-two thousand, one hundred sixty-one".