115148303 has 4 divisors (see below), whose sum is σ = 121208760. Its totient is φ = 109087848.

The previous prime is 115148263. The next prime is 115148309. The reversal of 115148303 is 303841511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 303841511 = 47 ⋅6464713.

It is a cyclic number.

It is not a de Polignac number, because 115148303 - 2¹² = 115144207 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 (115148309) 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, 3030200 + ... + 3030237.

It is an arithmetic number, because the mean of its divisors is an integer number (30302190).

Almost surely, 2^115148303 is an apocalyptic number.

115148303 is a deficient number, since it is larger than the sum of its proper divisors (6060457).

115148303 is an equidigital number, since it uses as much as digits as its factorization.

115148303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6060456.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 115148303 is about 10730.7177299564. The cubic root of 115148303 is about 486.5033636637.

Adding to 115148303 its reverse (303841511), we get a palindrome (418989814).

The spelling of 115148303 in words is "one hundred fifteen million, one hundred forty-eight thousand, three hundred three".