115163801 has 2 divisors, whose sum is σ = 115163802. Its totient is φ = 115163800.

The previous prime is 115163777. The next prime is 115163809. The reversal of 115163801 is 108361511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 68227600 + 46936201 = 8260^2 + 6851^2 .

It is an emirp because it is prime and its reverse (108361511) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-115163801 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (115163809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57581900 + 57581901.

It is an arithmetic number, because the mean of its divisors is an integer number (57581901).

Almost surely, 2^115163801 is an apocalyptic number.

It is an amenable number.

115163801 is a deficient number, since it is larger than the sum of its proper divisors (1).

115163801 is an equidigital number, since it uses as much as digits as its factorization.

115163801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 26.

The square root of 115163801 is about 10731.4398381578. The cubic root of 115163801 is about 486.5251891146.

It can be divided in two parts, 11 and 5163801, that multiplied together give a triangular number (56801811 = T₁₀₆₅₈).

The spelling of 115163801 in words is "one hundred fifteen million, one hundred sixty-three thousand, eight hundred one".