115155441500501 has 2 divisors, whose sum is σ = 115155441500502. Its totient is φ = 115155441500500.

The previous prime is 115155441500483. The next prime is 115155441500549. The reversal of 115155441500501 is 105005144551511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 110187218940100 + 4968222560401 = 10497010^2 + 2228951^2 .

It is a cyclic number.

It is not a de Polignac number, because 115155441500501 - 2¹⁰ = 115155441499477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115155441500551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57577720750250 + 57577720750251.

It is an arithmetic number, because the mean of its divisors is an integer number (57577720750251).

Almost surely, 2^{115155441500501} is an apocalyptic number.

It is an amenable number.

115155441500501 is a deficient number, since it is larger than the sum of its proper divisors (1).

115155441500501 is an equidigital number, since it uses as much as digits as its factorization.

115155441500501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 50000, while the sum is 38.

The spelling of 115155441500501 in words is "one hundred fifteen trillion, one hundred fifty-five billion, four hundred forty-one million, five hundred thousand, five hundred one".