117153941 has 2 divisors, whose sum is σ = 117153942. Its totient is φ = 117153940.

The previous prime is 117153931. The next prime is 117153961. The reversal of 117153941 is 149351711.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 75603025 + 41550916 = 8695^2 + 6446^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-117153941 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 117153898 and 117153907.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (117153931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58576970 + 58576971.

It is an arithmetic number, because the mean of its divisors is an integer number (58576971).

Almost surely, 2^117153941 is an apocalyptic number.

It is an amenable number.

117153941 is a deficient number, since it is larger than the sum of its proper divisors (1).

117153941 is an equidigital number, since it uses as much as digits as its factorization.

117153941 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3780, while the sum is 32.

The square root of 117153941 is about 10823.7674125048. The cubic root of 117153941 is about 489.3117381377.

The spelling of 117153941 in words is "one hundred seventeen million, one hundred fifty-three thousand, nine hundred forty-one".