118134880 has 48 divisors (see below), whose sum is σ = 284379984. Its totient is φ = 46359040.

The previous prime is 118134859. The next prime is 118134943. The reversal of 118134880 is 88431811.

It is a super-2 number, since 2×118134880² = 27911699745228800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1515 + ... + 15445.

It is an arithmetic number, because the mean of its divisors is an integer number (5924583).

Almost surely, 2^118134880 is an apocalyptic number.

118134880 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 118134880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142189992).

118134880 is an abundant number, since it is smaller than the sum of its proper divisors (166245104).

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

118134880 is a wasteful number, since it uses less digits than its factorization.

118134880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13999 (or 13991 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 34.

The square root of 118134880 is about 10868.9870733201. The cubic root of 118134880 is about 490.6736257808.

The spelling of 118134880 in words is "one hundred eighteen million, one hundred thirty-four thousand, eight hundred eighty".