117136146 has 16 divisors (see below), whose sum is σ = 234561600. Its totient is φ = 38997168.

The previous prime is 117136111. The next prime is 117136153. The reversal of 117136146 is 641631711.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6601 + ... + 16668.

It is an arithmetic number, because the mean of its divisors is an integer number (14660100).

Almost surely, 2^117136146 is an apocalyptic number.

117136146 is an abundant number, since it is smaller than the sum of its proper divisors (117425454).

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

117136146 is a wasteful number, since it uses less digits than its factorization.

117136146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24113.

The product of its digits is 3024, while the sum is 30.

The square root of 117136146 is about 10822.9453477323. The cubic root of 117136146 is about 489.2869623506.

Adding to 117136146 its reverse (641631711), we get a palindrome (758767857).

The spelling of 117136146 in words is "one hundred seventeen million, one hundred thirty-six thousand, one hundred forty-six".