115038145 has 16 divisors (see below), whose sum is σ = 140573952. Its totient is φ = 90357120.

The previous prime is 115038101. The next prime is 115038149. The reversal of 115038145 is 541830511.

It is not a de Polignac number, because 115038145 - 2¹³ = 115029953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115038149) 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, 98334 + ... + 99496.

It is an arithmetic number, because the mean of its divisors is an integer number (8785872).

Almost surely, 2^115038145 is an apocalyptic number.

It is an amenable number.

115038145 is a deficient number, since it is larger than the sum of its proper divisors (25535807).

115038145 is a wasteful number, since it uses less digits than its factorization.

115038145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1512.

The product of its (nonzero) digits is 2400, while the sum is 28.

The square root of 115038145 is about 10725.5836671018. The cubic root of 115038145 is about 486.3481744132.

Adding to 115038145 its reverse (541830511), we get a palindrome (656868656).

The spelling of 115038145 in words is "one hundred fifteen million, thirty-eight thousand, one hundred forty-five".