117157487107 has 2 divisors, whose sum is σ = 117157487108. Its totient is φ = 117157487106.

The previous prime is 117157487099. The next prime is 117157487141. The reversal of 117157487107 is 701784751711.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 117157487107 - 2³ = 117157487099 is a prime.

It is not a weakly prime, because it can be changed into another prime (117157487177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58578743553 + 58578743554.

It is an arithmetic number, because the mean of its divisors is an integer number (58578743554).

Almost surely, 2^117157487107 is an apocalyptic number.

117157487107 is a deficient number, since it is larger than the sum of its proper divisors (1).

117157487107 is an equidigital number, since it uses as much as digits as its factorization.

117157487107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384160, while the sum is 49.

The spelling of 117157487107 in words is "one hundred seventeen billion, one hundred fifty-seven million, four hundred eighty-seven thousand, one hundred seven".