118144860 has 48 divisors (see below), whose sum is σ = 332107776. Its totient is φ = 31381312.

The previous prime is 118144843. The next prime is 118144877. The reversal of 118144860 is 68441811.

It is an interprime number because it is at equal distance from previous prime (118144843) and next prime (118144877).

It is a super-3 number, since 3×118144860³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12037 + ... + 19523.

It is an arithmetic number, because the mean of its divisors is an integer number (6918912).

Almost surely, 2^118144860 is an apocalyptic number.

118144860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

118144860 is an abundant number, since it is smaller than the sum of its proper divisors (213962916).

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

118144860 is a wasteful number, since it uses less digits than its factorization.

118144860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7762 (or 7760 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 33.

The square root of 118144860 is about 10869.4461680437. The cubic root of 118144860 is about 490.6874427131.

The spelling of 118144860 in words is "one hundred eighteen million, one hundred forty-four thousand, eight hundred sixty".