132344981 has 2 divisors, whose sum is σ = 132344982. Its totient is φ = 132344980.

The previous prime is 132344963. The next prime is 132345029. The reversal of 132344981 is 189443231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 105987025 + 26357956 = 10295^2 + 5134^2 .

It is a cyclic number.

It is not a de Polignac number, because 132344981 - 2⁶ = 132344917 is a prime.

It is a super-2 number, since 2×132344981² = 35030387991780722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (132341981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66172490 + 66172491.

It is an arithmetic number, because the mean of its divisors is an integer number (66172491).

Almost surely, 2^132344981 is an apocalyptic number.

It is an amenable number.

132344981 is a deficient number, since it is larger than the sum of its proper divisors (1).

132344981 is an equidigital number, since it uses as much as digits as its factorization.

132344981 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20736, while the sum is 35.

The square root of 132344981 is about 11504.1288674980. The cubic root of 132344981 is about 509.6075168199.

The spelling of 132344981 in words is "one hundred thirty-two million, three hundred forty-four thousand, nine hundred eighty-one".