43282157 has 2 divisors, whose sum is σ = 43282158. Its totient is φ = 43282156.

The previous prime is 43282147. The next prime is 43282163. The reversal of 43282157 is 75128234.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37589161 + 5692996 = 6131^2 + 2386^2 .

It is a cyclic number.

It is not a de Polignac number, because 43282157 - 2¹² = 43278061 is a prime.

It is a super-2 number, since 2×43282157² = 3746690229145298, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43282147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21641078 + 21641079.

It is an arithmetic number, because the mean of its divisors is an integer number (21641079).

Almost surely, 2^43282157 is an apocalyptic number.

It is an amenable number.

43282157 is a deficient number, since it is larger than the sum of its proper divisors (1).

43282157 is an equidigital number, since it uses as much as digits as its factorization.

43282157 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13440, while the sum is 32.

The square root of 43282157 is about 6578.9176161433. The cubic root of 43282157 is about 351.1044215472.

The spelling of 43282157 in words is "forty-three million, two hundred eighty-two thousand, one hundred fifty-seven".