115270383 has 4 divisors (see below), whose sum is σ = 153693848. Its totient is φ = 76846920.

The previous prime is 115270381. The next prime is 115270403. The reversal of 115270383 is 383072511.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 115270383 - 2¹ = 115270381 is a prime.

It is a super-2 number, since 2×115270383² = 26574522393933378, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 115270383.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115270381) 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, 19211728 + ... + 19211733.

It is an arithmetic number, because the mean of its divisors is an integer number (38423462).

Almost surely, 2^115270383 is an apocalyptic number.

115270383 is a deficient number, since it is larger than the sum of its proper divisors (38423465).

115270383 is an equidigital number, since it uses as much as digits as its factorization.

115270383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38423464.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 115270383 is about 10736.4045657753. The cubic root of 115270383 is about 486.6752329032.

The spelling of 115270383 in words is "one hundred fifteen million, two hundred seventy thousand, three hundred eighty-three".