117148340208 has 80 divisors (see below), whose sum is σ = 317147201280. Its totient is φ = 37191255552.

The previous prime is 117148340203. The next prime is 117148340249. The reversal of 117148340208 is 802043841711.

It is a super-2 number, since 2×117148340208² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117148340201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29523 + ... + 484941.

It is an arithmetic number, because the mean of its divisors is an integer number (3964340016).

Almost surely, 2^117148340208 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 117148340208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158573600640).

117148340208 is an abundant number, since it is smaller than the sum of its proper divisors (199998861072).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

117148340208 is a wasteful number, since it uses less digits than its factorization.

117148340208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455686 (or 455680 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 39.

The spelling of 117148340208 in words is "one hundred seventeen billion, one hundred forty-eight million, three hundred forty thousand, two hundred eight".