1157210107 has 2 divisors, whose sum is σ = 1157210108. Its totient is φ = 1157210106.

The previous prime is 1157210083. The next prime is 1157210137. The reversal of 1157210107 is 7010127511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1157210107 - 2⁷ = 1157209979 is a prime.

It is not a weakly prime, because it can be changed into another prime (1157210137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 578605053 + 578605054.

It is an arithmetic number, because the mean of its divisors is an integer number (578605054).

Almost surely, 2^1157210107 is an apocalyptic number.

1157210107 is a deficient number, since it is larger than the sum of its proper divisors (1).

1157210107 is an equidigital number, since it uses as much as digits as its factorization.

1157210107 is an odious number, because the sum of its binary digits is odd.

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

The square root of 1157210107 is about 34017.7910364562. The cubic root of 1157210107 is about 1049.8745449506.

Adding to 1157210107 its reverse (7010127511), we get a palindrome (8167337618).

The spelling of 1157210107 in words is "one billion, one hundred fifty-seven million, two hundred ten thousand, one hundred seven".