115700027 has 2 divisors, whose sum is σ = 115700028. Its totient is φ = 115700026.

The previous prime is 115700023. The next prime is 115700047. The reversal of 115700027 is 720007511.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 115700027 - 2² = 115700023 is a prime.

It is a Chen prime.

It is equal to p_6610343 and since 115700027 and 6610343 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 115699975 and 115700011.

It is not a weakly prime, because it can be changed into another prime (115700023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57850013 + 57850014.

It is an arithmetic number, because the mean of its divisors is an integer number (57850014).

Almost surely, 2^115700027 is an apocalyptic number.

115700027 is a deficient number, since it is larger than the sum of its proper divisors (1).

115700027 is an equidigital number, since it uses as much as digits as its factorization.

115700027 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 23.

The square root of 115700027 is about 10756.3947026873. The cubic root of 115700027 is about 487.2791401045.

Adding to 115700027 its reverse (720007511), we get a palindrome (835707538).

The spelling of 115700027 in words is "one hundred fifteen million, seven hundred thousand, twenty-seven".