115745127 has 4 divisors (see below), whose sum is σ = 154326840. Its totient is φ = 77163416.

The previous prime is 115745099. The next prime is 115745141. The reversal of 115745127 is 721547511.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 115745127 - 2¹⁶ = 115679591 is a prime.

It is a super-2 number, since 2×115745127² = 26793868848492258, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115745167) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19290852 + ... + 19290857.

It is an arithmetic number, because the mean of its divisors is an integer number (38581710).

Almost surely, 2^115745127 is an apocalyptic number.

115745127 is a deficient number, since it is larger than the sum of its proper divisors (38581713).

115745127 is an equidigital number, since it uses as much as digits as its factorization.

115745127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38581712.

The product of its digits is 9800, while the sum is 33.

The square root of 115745127 is about 10758.4909257758. The cubic root of 115745127 is about 487.3424458643.

The spelling of 115745127 in words is "one hundred fifteen million, seven hundred forty-five thousand, one hundred twenty-seven".