115145328 has 20 divisors (see below), whose sum is σ = 297458888. Its totient is φ = 38381760.

The previous prime is 115145321. The next prime is 115145351. The reversal of 115145328 is 823541511.

It is a junction number, because it is equal to n+sod(n) for n = 115145295 and 115145304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115145321) 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, 1199383 + ... + 1199478.

Almost surely, 2^115145328 is an apocalyptic number.

It is an amenable number.

115145328 is an abundant number, since it is smaller than the sum of its proper divisors (182313560).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

115145328 is a wasteful number, since it uses less digits than its factorization.

115145328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2398872 (or 2398866 counting only the distinct ones).

The product of its digits is 4800, while the sum is 30.

The square root of 115145328 is about 10730.5791083240. The cubic root of 115145328 is about 486.4991738206.

Adding to 115145328 its reverse (823541511), we get a palindrome (938686839).

The spelling of 115145328 in words is "one hundred fifteen million, one hundred forty-five thousand, three hundred twenty-eight".