157186720101163 has 2 divisors, whose sum is σ = 157186720101164. Its totient is φ = 157186720101162.

The previous prime is 157186720101143. The next prime is 157186720101167. The reversal of 157186720101163 is 361101027681751.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 157186720101163 - 2²¹ = 157186718004011 is a prime.

It is a super-2 number, since 2×157186720101163² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (157186720101167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78593360050581 + 78593360050582.

It is an arithmetic number, because the mean of its divisors is an integer number (78593360050582).

Almost surely, 2^{157186720101163} is an apocalyptic number.

157186720101163 is a deficient number, since it is larger than the sum of its proper divisors (1).

157186720101163 is an equidigital number, since it uses as much as digits as its factorization.

157186720101163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 423360, while the sum is 49.

The spelling of 157186720101163 in words is "one hundred fifty-seven trillion, one hundred eighty-six billion, seven hundred twenty million, one hundred one thousand, one hundred sixty-three".