115303151 has 4 divisors (see below), whose sum is σ = 115324704. Its totient is φ = 115281600.

The previous prime is 115303127. The next prime is 115303171. The reversal of 115303151 is 151303511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 151303511 = 181 ⋅835931.

It is a cyclic number.

It is not a de Polignac number, because 115303151 - 2⁶ = 115303087 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 (115303121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4031 + ... + 15711.

It is an arithmetic number, because the mean of its divisors is an integer number (28831176).

Almost surely, 2^115303151 is an apocalyptic number.

115303151 is a deficient number, since it is larger than the sum of its proper divisors (21553).

115303151 is an equidigital number, since it uses as much as digits as its factorization.

115303151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21552.

The product of its (nonzero) digits is 225, while the sum is 20.

The square root of 115303151 is about 10737.9304803114. The cubic root of 115303151 is about 486.7213443810.

Adding to 115303151 its reverse (151303511), we get a palindrome (266606662).

The spelling of 115303151 in words is "one hundred fifteen million, three hundred three thousand, one hundred fifty-one".