115302155 has 8 divisors (see below), whose sum is σ = 138756672. Its totient is φ = 91979008.

The previous prime is 115302119. The next prime is 115302167. The reversal of 115302155 is 551203511.

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 115302155 - 2¹⁴ = 115285771 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 115302155.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30899 + ... + 34428.

It is an arithmetic number, because the mean of its divisors is an integer number (17344584).

Almost surely, 2^115302155 is an apocalyptic number.

115302155 is a deficient number, since it is larger than the sum of its proper divisors (23454517).

115302155 is an equidigital number, since it uses as much as digits as its factorization.

115302155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65685.

The product of its (nonzero) digits is 750, while the sum is 23.

The square root of 115302155 is about 10737.8841025595. The cubic root of 115302155 is about 486.7199429280.

Adding to 115302155 its reverse (551203511), we get a palindrome (666505666).

The spelling of 115302155 in words is "one hundred fifteen million, three hundred two thousand, one hundred fifty-five".