117154 has 8 divisors (see below), whose sum is σ = 185040. Its totient is φ = 55476.

The previous prime is 117133. The next prime is 117163. The reversal of 117154 is 451711.

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

It is a Harshad number since it is a multiple of its sum of digits (19).

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, 1504 + ... + 1579.

It is an arithmetic number, because the mean of its divisors is an integer number (23130).

2¹¹⁷¹⁵⁴ is an apocalyptic number.

117154 is a deficient number, since it is larger than the sum of its proper divisors (67886).

117154 is a wasteful number, since it uses less digits than its factorization.

117154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3104.

The product of its digits is 140, while the sum is 19.

The square root of 117154 is about 342.2776650616. The cubic root of 117154 is about 48.9311820279.

Adding to 117154 its reverse (451711), we get a palindrome (568865).

It can be divided in two parts, 1171 and 54, that added together give a triangular number (1225 = T₄₉).

The spelling of 117154 in words is "one hundred seventeen thousand, one hundred fifty-four".