115195745 has 16 divisors (see below), whose sum is σ = 159616128. Its totient is φ = 78174720.

The previous prime is 115195741. The next prime is 115195747. The reversal of 115195745 is 547591511.

It is not a de Polignac number, because 115195745 - 2² = 115195741 is a prime.

It is a super-2 number, since 2×115195745² = 26540119332210050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 115195699 and 115195708.

It is not an unprimeable number, because it can be changed into a prime (115195741) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13571 + ... + 20360.

It is an arithmetic number, because the mean of its divisors is an integer number (9976008).

Almost surely, 2^115195745 is an apocalyptic number.

It is an amenable number.

115195745 is a deficient number, since it is larger than the sum of its proper divisors (44420383).

115195745 is an equidigital number, since it uses as much as digits as its factorization.

115195745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34040.

The product of its digits is 31500, while the sum is 38.

The square root of 115195745 is about 10732.9280720594. The cubic root of 115195745 is about 486.5701688847.

The spelling of 115195745 in words is "one hundred fifteen million, one hundred ninety-five thousand, seven hundred forty-five".