115375365731 has 2 divisors, whose sum is σ = 115375365732. Its totient is φ = 115375365730.

The previous prime is 115375365719. The next prime is 115375365767. The reversal of 115375365731 is 137563573511.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 115375365731 - 2⁶ = 115375365667 is a prime.

It is a super-2 number, since 2×115375365731² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (115375355731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57687682865 + 57687682866.

It is an arithmetic number, because the mean of its divisors is an integer number (57687682866).

Almost surely, 2^115375365731 is an apocalyptic number.

115375365731 is a deficient number, since it is larger than the sum of its proper divisors (1).

115375365731 is an equidigital number, since it uses as much as digits as its factorization.

115375365731 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 992250, while the sum is 47.

The spelling of 115375365731 in words is "one hundred fifteen billion, three hundred seventy-five million, three hundred sixty-five thousand, seven hundred thirty-one".