117154801 has 8 divisors (see below), whose sum is σ = 122690304. Its totient is φ = 111656160.

The previous prime is 117154799. The next prime is 117154811. The reversal of 117154801 is 108451711.

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

It is a cyclic number.

It is not a de Polignac number, because 117154801 - 2¹ = 117154799 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 117154801.

It is not an unprimeable number, because it can be changed into a prime (117154811) 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, 2601 + ... + 15526.

It is an arithmetic number, because the mean of its divisors is an integer number (15336288).

Almost surely, 2^117154801 is an apocalyptic number.

It is an amenable number.

117154801 is a deficient number, since it is larger than the sum of its proper divisors (5535503).

117154801 is a wasteful number, since it uses less digits than its factorization.

117154801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18431.

The product of its (nonzero) digits is 1120, while the sum is 28.

The square root of 117154801 is about 10823.8071398191. The cubic root of 117154801 is about 489.3129354429.

The spelling of 117154801 in words is "one hundred seventeen million, one hundred fifty-four thousand, eight hundred one".