115405544315135 has 8 divisors (see below), whose sum is σ = 139857808160736. Its totient is φ = 91410332130400.

The previous prime is 115405544315129. The next prime is 115405544315141. The reversal of 115405544315135 is 531513445504511.

It is an interprime number because it is at equal distance from previous prime (115405544315129) and next prime (115405544315141).

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

It is not a de Polignac number, because 115405544315135 - 2¹⁰ = 115405544314111 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 115405544315135.

It is a congruent number.

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, 114262914659 + ... + 114262915668.

It is an arithmetic number, because the mean of its divisors is an integer number (17482226020092).

Almost surely, 2^{115405544315135} is an apocalyptic number.

115405544315135 is a deficient number, since it is larger than the sum of its proper divisors (24452263845601).

115405544315135 is a wasteful number, since it uses less digits than its factorization.

115405544315135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228525830433.

The product of its (nonzero) digits is 1800000, while the sum is 47.

Adding to 115405544315135 its reverse (531513445504511), we get a palindrome (646918989819646).

The spelling of 115405544315135 in words is "one hundred fifteen trillion, four hundred five billion, five hundred forty-four million, three hundred fifteen thousand, one hundred thirty-five".