115078531389133 has 6 divisors (see below), whose sum is σ = 124611664167114. Its totient is φ = 106226336666736.

The previous prime is 115078531389119. The next prime is 115078531389139. The reversal of 115078531389133 is 331983135870511.

It can be written as a sum of positive squares in 3 ways, for example, as 2214455364 + 115076316933769 = 47058^2 + 10727363^2 .

It is not a de Polignac number, because 115078531389133 - 2³³ = 115069941454541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115078531389139) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 340469027610 + ... + 340469027947.

It is an arithmetic number, because the mean of its divisors is an integer number (20768610694519).

Almost surely, 2^{115078531389133} is an apocalyptic number.

115078531389133 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

115078531389133 is a deficient number, since it is larger than the sum of its proper divisors (9533132777981).

115078531389133 is an equidigital number, since it uses as much as digits as its factorization.

115078531389133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 680938055583 (or 680938055570 counting only the distinct ones).

The product of its (nonzero) digits is 8164800, while the sum is 58.

The spelling of 115078531389133 in words is "one hundred fifteen trillion, seventy-eight billion, five hundred thirty-one million, three hundred eighty-nine thousand, one hundred thirty-three".