118150540 has 48 divisors (see below), whose sum is σ = 261309888. Its totient is φ = 44785664.

The previous prime is 118150511. The next prime is 118150567. The reversal of 118150540 is 45051811.

It is a happy number.

It is a super-3 number, since 3×118150540³ (a number of 25 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50844 + ... + 53116.

It is an arithmetic number, because the mean of its divisors is an integer number (5443956).

Almost surely, 2^118150540 is an apocalyptic number.

118150540 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 118150540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130654944).

118150540 is an abundant number, since it is smaller than the sum of its proper divisors (143159348).

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

118150540 is a wasteful number, since it uses less digits than its factorization.

118150540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2418 (or 2416 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 25.

The square root of 118150540 is about 10869.7074477651. The cubic root of 118150540 is about 490.6953061106.

The spelling of 118150540 in words is "one hundred eighteen million, one hundred fifty thousand, five hundred forty".