115606157 has 2 divisors, whose sum is σ = 115606158. Its totient is φ = 115606156.

The previous prime is 115606147. The next prime is 115606159. The reversal of 115606157 is 751606511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 74978281 + 40627876 = 8659^2 + 6374^2 .

It is a cyclic number.

It is not a de Polignac number, because 115606157 - 2²⁰ = 114557581 is a prime.

Together with 115606159, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115606159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57803078 + 57803079.

It is an arithmetic number, because the mean of its divisors is an integer number (57803079).

Almost surely, 2^115606157 is an apocalyptic number.

It is an amenable number.

115606157 is a deficient number, since it is larger than the sum of its proper divisors (1).

115606157 is an equidigital number, since it uses as much as digits as its factorization.

115606157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6300, while the sum is 32.

The square root of 115606157 is about 10752.0303664006. The cubic root of 115606157 is about 487.1473243223.

The spelling of 115606157 in words is "one hundred fifteen million, six hundred six thousand, one hundred fifty-seven".