117154000 has 80 divisors (see below), whose sum is σ = 298284480. Its totient is φ = 44380800.

The previous prime is 117153983. The next prime is 117154001. The reversal of 117154000 is 451711.

It is a tau number, because it is divible by the number of its divisors (80).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117154001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36459 + ... + 39541.

It is an arithmetic number, because the mean of its divisors is an integer number (3728556).

Almost surely, 2^117154000 is an apocalyptic number.

117154000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 117154000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149142240).

117154000 is an abundant number, since it is smaller than the sum of its proper divisors (181130480).

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

117154000 is a wasteful number, since it uses less digits than its factorization.

117154000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3125 (or 3109 counting only the distinct ones).

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

The square root of 117154000 is about 10823.7701379880. The cubic root of 117154000 is about 489.3118202786.

The spelling of 117154000 in words is "one hundred seventeen million, one hundred fifty-four thousand".