115114145 has 16 divisors (see below), whose sum is σ = 141270480. Its totient is φ = 90015744.

The previous prime is 115114121. The next prime is 115114189. The reversal of 115114145 is 541411511.

It can be written as a sum of positive squares in 8 ways, for example, as 966289 + 114147856 = 983^2 + 10684^2 .

It is a cyclic number.

It is not a de Polignac number, because 115114145 - 2⁶ = 115114081 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 115114145.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 88661 + ... + 89949.

It is an arithmetic number, because the mean of its divisors is an integer number (8829405).

Almost surely, 2^115114145 is an apocalyptic number.

It is an amenable number.

115114145 is a deficient number, since it is larger than the sum of its proper divisors (26156335).

115114145 is a wasteful number, since it uses less digits than its factorization.

115114145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1684.

The product of its digits is 400, while the sum is 23.

The square root of 115114145 is about 10729.1260128680. The cubic root of 115114145 is about 486.4552528798.

Adding to 115114145 its reverse (541411511), we get a palindrome (656525656).

The spelling of 115114145 in words is "one hundred fifteen million, one hundred fourteen thousand, one hundred forty-five".