115305053 has 8 divisors (see below), whose sum is σ = 123957120. Its totient is φ = 106911360.

The previous prime is 115305023. The next prime is 115305109. The reversal of 115305053 is 350503511.

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 115305053 - 2⁶ = 115304989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115305013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63668 + ... + 65453.

It is an arithmetic number, because the mean of its divisors is an integer number (15494640).

Almost surely, 2^115305053 is an apocalyptic number.

It is an amenable number.

115305053 is a deficient number, since it is larger than the sum of its proper divisors (8652067).

115305053 is a wasteful number, since it uses less digits than its factorization.

115305053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129187.

The product of its (nonzero) digits is 1125, while the sum is 23.

The square root of 115305053 is about 10738.0190444979. The cubic root of 115305053 is about 486.7240206274.

Adding to 115305053 its reverse (350503511), we get a palindrome (465808564).

The spelling of 115305053 in words is "one hundred fifteen million, three hundred five thousand, fifty-three".