2160426157 has 2 divisors, whose sum is σ = 2160426158. Its totient is φ = 2160426156.

The previous prime is 2160426143. The next prime is 2160426199. The reversal of 2160426157 is 7516240612.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1918965636 + 241460521 = 43806^2 + 15539^2 .

It is a cyclic number.

It is not a de Polignac number, because 2160426157 - 2¹⁹ = 2159901869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2160426857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1080213078 + 1080213079.

It is an arithmetic number, because the mean of its divisors is an integer number (1080213079).

Almost surely, 2^2160426157 is an apocalyptic number.

It is an amenable number.

2160426157 is a deficient number, since it is larger than the sum of its proper divisors (1).

2160426157 is an equidigital number, since it uses as much as digits as its factorization.

2160426157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 2160426157 is about 46480.3846477199. The cubic root of 2160426157 is about 1292.7458202275.

Adding to 2160426157 its reverse (7516240612), we get a palindrome (9676666769).

The spelling of 2160426157 in words is "two billion, one hundred sixty million, four hundred twenty-six thousand, one hundred fifty-seven".