157105063 has 2 divisors, whose sum is σ = 157105064. Its totient is φ = 157105062.

The previous prime is 157105057. The next prime is 157105159. The reversal of 157105063 is 360501751.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 157105063 - 2⁵ = 157105031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (157105043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78552531 + 78552532.

It is an arithmetic number, because the mean of its divisors is an integer number (78552532).

Almost surely, 2^157105063 is an apocalyptic number.

157105063 is a deficient number, since it is larger than the sum of its proper divisors (1).

157105063 is an equidigital number, since it uses as much as digits as its factorization.

157105063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3150, while the sum is 28.

The square root of 157105063 is about 12534.1558551025. The cubic root of 157105063 is about 539.5893803423.

The spelling of 157105063 in words is "one hundred fifty-seven million, one hundred five thousand, sixty-three".