115269391 has 8 divisors (see below), whose sum is σ = 116421120. Its totient is φ = 114121728.

The previous prime is 115269373. The next prime is 115269419. The reversal of 115269391 is 193962511.

It is a happy number.

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 115269391 - 2⁵ = 115269359 is a prime.

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 115269391.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115269331) 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 7 ways as a sum of consecutive naturals, for example, 117495 + ... + 118471.

It is an arithmetic number, because the mean of its divisors is an integer number (14552640).

Almost surely, 2^115269391 is an apocalyptic number.

115269391 is a deficient number, since it is larger than the sum of its proper divisors (1151729).

115269391 is an equidigital number, since it uses as much as digits as its factorization.

115269391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2033.

The product of its digits is 14580, while the sum is 37.

The square root of 115269391 is about 10736.3583677148. The cubic root of 115269391 is about 486.6738368139.

The spelling of 115269391 in words is "one hundred fifteen million, two hundred sixty-nine thousand, three hundred ninety-one".