117730254 has 8 divisors (see below), whose sum is σ = 235460520. Its totient is φ = 39243416.

The previous prime is 117730243. The next prime is 117730279. The reversal of 117730254 is 452037711.

It is a sphenic number, since it is the product of 3 distinct primes.

117730254 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9810849 + ... + 9810860.

It is an arithmetic number, because the mean of its divisors is an integer number (29432565).

Almost surely, 2^117730254 is an apocalyptic number.

117730254 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

117730254 is a wasteful number, since it uses less digits than its factorization.

117730254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19621714.

The product of its (nonzero) digits is 5880, while the sum is 30.

The square root of 117730254 is about 10850.3573213051. The cubic root of 117730254 is about 490.1127798157.

Adding to 117730254 its reverse (452037711), we get a palindrome (569767965).

The spelling of 117730254 in words is "one hundred seventeen million, seven hundred thirty thousand, two hundred fifty-four".