117601157 has 2 divisors, whose sum is σ = 117601158. Its totient is φ = 117601156.

The previous prime is 117601109. The next prime is 117601163. The reversal of 117601157 is 751106711.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 81613156 + 35988001 = 9034^2 + 5999^2 .

It is a cyclic number.

It is not a de Polignac number, because 117601157 - 2¹⁴ = 117584773 is a prime.

It is a super-3 number, since 3×117601157³ (a number of 25 digits) contains 333 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (117601357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58800578 + 58800579.

It is an arithmetic number, because the mean of its divisors is an integer number (58800579).

Almost surely, 2^117601157 is an apocalyptic number.

It is an amenable number.

117601157 is a deficient number, since it is larger than the sum of its proper divisors (1).

117601157 is an equidigital number, since it uses as much as digits as its factorization.

117601157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1470, while the sum is 29.

The square root of 117601157 is about 10844.4067149845. The cubic root of 117601157 is about 489.9335700587.

Adding to 117601157 its reverse (751106711), we get a palindrome (868707868).

The spelling of 117601157 in words is "one hundred seventeen million, six hundred one thousand, one hundred fifty-seven".