117288901157 has 2 divisors, whose sum is σ = 117288901158. Its totient is φ = 117288901156.

The previous prime is 117288901141. The next prime is 117288901229. The reversal of 117288901157 is 751109882711.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 73470270916 + 43818630241 = 271054^2 + 209329^2 .

It is a cyclic number.

It is not a de Polignac number, because 117288901157 - 2⁴ = 117288901141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (117288901127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58644450578 + 58644450579.

It is an arithmetic number, because the mean of its divisors is an integer number (58644450579).

Almost surely, 2^117288901157 is an apocalyptic number.

It is an amenable number.

117288901157 is a deficient number, since it is larger than the sum of its proper divisors (1).

117288901157 is an equidigital number, since it uses as much as digits as its factorization.

117288901157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 282240, while the sum is 50.

The spelling of 117288901157 in words is "one hundred seventeen billion, two hundred eighty-eight million, nine hundred one thousand, one hundred fifty-seven".