115026145 has 8 divisors (see below), whose sum is σ = 148649256. Its totient is φ = 84942336.

The previous prime is 115026139. The next prime is 115026157. The reversal of 115026145 is 541620511.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 11128896 + 103897249 = 3336^2 + 10193^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 115026145 - 2³ = 115026137 is a prime.

It is a super-2 number, since 2×115026145² = 26462028067122050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 884752 + ... + 884881.

It is an arithmetic number, because the mean of its divisors is an integer number (18581157).

Almost surely, 2^115026145 is an apocalyptic number.

It is an amenable number.

115026145 is a deficient number, since it is larger than the sum of its proper divisors (33623111).

115026145 is a wasteful number, since it uses less digits than its factorization.

115026145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1769651.

The product of its (nonzero) digits is 1200, while the sum is 25.

The square root of 115026145 is about 10725.0242423968. The cubic root of 115026145 is about 486.3312629762.

Adding to 115026145 its reverse (541620511), we get a palindrome (656646656).

The spelling of 115026145 in words is "one hundred fifteen million, twenty-six thousand, one hundred forty-five".