117025157 has 2 divisors, whose sum is σ = 117025158. Its totient is φ = 117025156.

The previous prime is 117025133. The next prime is 117025163. The reversal of 117025157 is 751520711.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 106791556 + 10233601 = 10334^2 + 3199^2 .

It is a cyclic number.

It is not a de Polignac number, because 117025157 - 2¹⁰ = 117024133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (117025187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58512578 + 58512579.

It is an arithmetic number, because the mean of its divisors is an integer number (58512579).

Almost surely, 2^117025157 is an apocalyptic number.

It is an amenable number.

117025157 is a deficient number, since it is larger than the sum of its proper divisors (1).

117025157 is an equidigital number, since it uses as much as digits as its factorization.

117025157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2450, while the sum is 29.

The square root of 117025157 is about 10817.8166466251. The cubic root of 117025157 is about 489.1323769005.

Adding to 117025157 its reverse (751520711), we get a palindrome (868545868).

The spelling of 117025157 in words is "one hundred seventeen million, twenty-five thousand, one hundred fifty-seven".