115742315 has 16 divisors (see below), whose sum is σ = 152031936. Its totient is φ = 84067200.

The previous prime is 115742309. The next prime is 115742317. The reversal of 115742315 is 513247511.

It is not a de Polignac number, because 115742315 - 2¹² = 115738219 is a prime.

It is a super-3 number, since 3×115742315³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115742317) 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, 10631 + ... + 18560.

It is an arithmetic number, because the mean of its divisors is an integer number (9501996).

Almost surely, 2^115742315 is an apocalyptic number.

115742315 is a deficient number, since it is larger than the sum of its proper divisors (36289621).

115742315 is a wasteful number, since it uses less digits than its factorization.

115742315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29270.

The product of its digits is 4200, while the sum is 29.

The square root of 115742315 is about 10758.3602375083. The cubic root of 115742315 is about 487.3384992099.

Adding to 115742315 its reverse (513247511), we get a palindrome (628989826).

The spelling of 115742315 in words is "one hundred fifteen million, seven hundred forty-two thousand, three hundred fifteen".