115015263 has 16 divisors (see below), whose sum is σ = 168863616. Its totient is φ = 69052640.

The previous prime is 115015237. The next prime is 115015289. The reversal of 115015263 is 362510511.

It is an interprime number because it is at equal distance from previous prime (115015237) and next prime (115015289).

It is a cyclic number.

It is not a de Polignac number, because 115015263 - 2¹⁶ = 114949727 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115015213) 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, 12756 + ... + 19817.

It is an arithmetic number, because the mean of its divisors is an integer number (10553976).

Almost surely, 2^115015263 is an apocalyptic number.

115015263 is a deficient number, since it is larger than the sum of its proper divisors (53848353).

115015263 is a wasteful number, since it uses less digits than its factorization.

115015263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32694.

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 115015263 is about 10724.5169121970. The cubic root of 115015263 is about 486.3159261045.

Adding to 115015263 its reverse (362510511), we get a palindrome (477525774).

The spelling of 115015263 in words is "one hundred fifteen million, fifteen thousand, two hundred sixty-three".