118141816 has 24 divisors (see below), whose sum is σ = 239869080. Its totient is φ = 54526368.

The previous prime is 118141801. The next prime is 118141831. The reversal of 118141816 is 618141811.

It is an interprime number because it is at equal distance from previous prime (118141801) and next prime (118141831).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 42340 + ... + 45043.

It is an arithmetic number, because the mean of its divisors is an integer number (9994545).

Almost surely, 2^118141816 is an apocalyptic number.

It is an amenable number.

118141816 is an abundant number, since it is smaller than the sum of its proper divisors (121727264).

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

118141816 is a wasteful number, since it uses less digits than its factorization.

118141816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87415 (or 87398 counting only the distinct ones).

The product of its digits is 1536, while the sum is 31.

The square root of 118141816 is about 10869.3061416081. The cubic root of 118141816 is about 490.6832284928.

The spelling of 118141816 in words is "one hundred eighteen million, one hundred forty-one thousand, eight hundred sixteen".