1157100127 has 2 divisors, whose sum is σ = 1157100128. Its totient is φ = 1157100126.

The previous prime is 1157100059. The next prime is 1157100143. The reversal of 1157100127 is 7210017511.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1157100127 - 2¹¹ = 1157098079 is a prime.

It is a super-2 number, since 2×1157100127² = 2677761407806832258, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1157100227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 578550063 + 578550064.

It is an arithmetic number, because the mean of its divisors is an integer number (578550064).

Almost surely, 2^1157100127 is an apocalyptic number.

1157100127 is a deficient number, since it is larger than the sum of its proper divisors (1).

1157100127 is an equidigital number, since it uses as much as digits as its factorization.

1157100127 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 490, while the sum is 25.

The square root of 1157100127 is about 34016.1744909683. The cubic root of 1157100127 is about 1049.8412842489.

Adding to 1157100127 its reverse (7210017511), we get a palindrome (8367117638).

The spelling of 1157100127 in words is "one billion, one hundred fifty-seven million, one hundred thousand, one hundred twenty-seven".