115143841 has 2 divisors, whose sum is σ = 115143842. Its totient is φ = 115143840.

The previous prime is 115143823. The next prime is 115143851. The reversal of 115143841 is 148341511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 115111441 + 32400 = 10729^2 + 180^2 .

It is a cyclic number.

It is not a de Polignac number, because 115143841 - 2⁷ = 115143713 is a prime.

It is not a weakly prime, because it can be changed into another prime (115143851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57571920 + 57571921.

It is an arithmetic number, because the mean of its divisors is an integer number (57571921).

Almost surely, 2^115143841 is an apocalyptic number.

It is an amenable number.

115143841 is a deficient number, since it is larger than the sum of its proper divisors (1).

115143841 is an equidigital number, since it uses as much as digits as its factorization.

115143841 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1920, while the sum is 28.

The square root of 115143841 is about 10730.5098201344. The cubic root of 115143841 is about 486.4970795762.

The spelling of 115143841 in words is "one hundred fifteen million, one hundred forty-three thousand, eight hundred forty-one".