10420410157 has 2 divisors, whose sum is σ = 10420410158. Its totient is φ = 10420410156.

The previous prime is 10420410113. The next prime is 10420410163. The reversal of 10420410157 is 75101402401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7044916356 + 3375493801 = 83934^2 + 58099^2 .

It is a cyclic number.

It is not a de Polignac number, because 10420410157 - 2¹¹ = 10420408109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10420410557) 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, 5210205078 + 5210205079.

It is an arithmetic number, because the mean of its divisors is an integer number (5210205079).

Almost surely, 2^10420410157 is an apocalyptic number.

It is an amenable number.

10420410157 is a deficient number, since it is larger than the sum of its proper divisors (1).

10420410157 is an equidigital number, since it uses as much as digits as its factorization.

10420410157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1120, while the sum is 25.

Adding to 10420410157 its reverse (75101402401), we get a palindrome (85521812558).

The spelling of 10420410157 in words is "ten billion, four hundred twenty million, four hundred ten thousand, one hundred fifty-seven".