115909750902529 has 2 divisors, whose sum is σ = 115909750902530. Its totient is φ = 115909750902528.

The previous prime is 115909750902481. The next prime is 115909750902551. The reversal of 115909750902529 is 925209057909511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 115901416125504 + 8334777025 = 10765752^2 + 91295^2 .

It is a cyclic number.

It is not a de Polignac number, because 115909750902529 - 2¹³ = 115909750894337 is a prime.

It is not a weakly prime, because it can be changed into another prime (115909750902629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57954875451264 + 57954875451265.

It is an arithmetic number, because the mean of its divisors is an integer number (57954875451265).

Almost surely, 2^{115909750902529} is an apocalyptic number.

It is an amenable number.

115909750902529 is a deficient number, since it is larger than the sum of its proper divisors (1).

115909750902529 is an equidigital number, since it uses as much as digits as its factorization.

115909750902529 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22963500, while the sum is 64.

The spelling of 115909750902529 in words is "one hundred fifteen trillion, nine hundred nine billion, seven hundred fifty million, nine hundred two thousand, five hundred twenty-nine".