117151009 has 2 divisors, whose sum is σ = 117151010. Its totient is φ = 117151008.

The previous prime is 117151003. The next prime is 117151051. The reversal of 117151009 is 900151711.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 90782784 + 26368225 = 9528^2 + 5135^2 .

It is a cyclic number.

It is not a de Polignac number, because 117151009 - 2⁵ = 117150977 is a prime.

It is not a weakly prime, because it can be changed into another prime (117151003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58575504 + 58575505.

It is an arithmetic number, because the mean of its divisors is an integer number (58575505).

Almost surely, 2^117151009 is an apocalyptic number.

It is an amenable number.

117151009 is a deficient number, since it is larger than the sum of its proper divisors (1).

117151009 is an equidigital number, since it uses as much as digits as its factorization.

117151009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 315, while the sum is 25.

The square root of 117151009 is about 10823.6319689834. The cubic root of 117151009 is about 489.3076561183.

The spelling of 117151009 in words is "one hundred seventeen million, one hundred fifty-one thousand, nine".