118744965 has 24 divisors (see below), whose sum is σ = 216659040. Its totient is φ = 59997024.

The previous prime is 118744961. The next prime is 118744991. The reversal of 118744965 is 569447811.

It is not a de Polignac number, because 118744965 - 2² = 118744961 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 118744965.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118744961) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 68587 + ... + 70296.

It is an arithmetic number, because the mean of its divisors is an integer number (9027460).

Almost surely, 2^118744965 is an apocalyptic number.

118744965 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

118744965 is a deficient number, since it is larger than the sum of its proper divisors (97914075).

118744965 is a wasteful number, since it uses less digits than its factorization.

118744965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138913 (or 138910 counting only the distinct ones).

The product of its digits is 241920, while the sum is 45.

The square root of 118744965 is about 10897.0163347588. The cubic root of 118744965 is about 491.5168392781.

The spelling of 118744965 in words is "one hundred eighteen million, seven hundred forty-four thousand, nine hundred sixty-five".