115312045140155 has 8 divisors (see below), whose sum is σ = 138383660196384. Its totient is φ = 92243498760000.

The previous prime is 115312045140151. The next prime is 115312045140203. The reversal of 115312045140155 is 551041540213511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 115312045140155 - 2² = 115312045140151 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115312045140151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 767086346 + ... + 767236655.

It is an arithmetic number, because the mean of its divisors is an integer number (17297957524548).

Almost surely, 2^{115312045140155} is an apocalyptic number.

115312045140155 is a deficient number, since it is larger than the sum of its proper divisors (23071615056229).

115312045140155 is a wasteful number, since it uses less digits than its factorization.

115312045140155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1534338037.

The product of its (nonzero) digits is 60000, while the sum is 38.

Adding to 115312045140155 its reverse (551041540213511), we get a palindrome (666353585353666).

The spelling of 115312045140155 in words is "one hundred fifteen trillion, three hundred twelve billion, forty-five million, one hundred forty thousand, one hundred fifty-five".