117153723 has 8 divisors (see below), whose sum is σ = 156520000. Its totient is φ = 77944968.

The previous prime is 117153713. The next prime is 117153731. The reversal of 117153723 is 327351711.

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

It is not a de Polignac number, because 117153723 - 2¹⁰ = 117152699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117153713) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37633 + ... + 40626.

It is an arithmetic number, because the mean of its divisors is an integer number (19565000).

Almost surely, 2^117153723 is an apocalyptic number.

117153723 is a deficient number, since it is larger than the sum of its proper divisors (39366277).

117153723 is an equidigital number, since it uses as much as digits as its factorization.

117153723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78761.

The product of its digits is 4410, while the sum is 30.

The square root of 117153723 is about 10823.7573420693. The cubic root of 117153723 is about 489.3114346338.

The spelling of 117153723 in words is "one hundred seventeen million, one hundred fifty-three thousand, seven hundred twenty-three".