43057151 has 2 divisors, whose sum is σ = 43057152. Its totient is φ = 43057150.

The previous prime is 43057139. The next prime is 43057207. The reversal of 43057151 is 15175034.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 43057151 - 2¹⁰ = 43056127 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 43057151.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43057111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21528575 + 21528576.

It is an arithmetic number, because the mean of its divisors is an integer number (21528576).

Almost surely, 2^43057151 is an apocalyptic number.

43057151 is a deficient number, since it is larger than the sum of its proper divisors (1).

43057151 is an equidigital number, since it uses as much as digits as its factorization.

43057151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 43057151 is about 6561.7948002052. The cubic root of 43057151 is about 350.4949487233.

The spelling of 43057151 in words is "forty-three million, fifty-seven thousand, one hundred fifty-one".