118909765 has 16 divisors (see below), whose sum is σ = 156941568. Its totient is φ = 85939776.

The previous prime is 118909757. The next prime is 118909807. The reversal of 118909765 is 567909811.

It is a happy number.

It is not a de Polignac number, because 118909765 - 2³ = 118909757 is a prime.

It is a Duffinian number.

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, 16407 + ... + 22516.

It is an arithmetic number, because the mean of its divisors is an integer number (9808848).

Almost surely, 2^118909765 is an apocalyptic number.

It is an amenable number.

118909765 is a deficient number, since it is larger than the sum of its proper divisors (38031803).

118909765 is a wasteful number, since it uses less digits than its factorization.

118909765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38988.

The product of its (nonzero) digits is 136080, while the sum is 46.

The square root of 118909765 is about 10904.5754158518. The cubic root of 118909765 is about 491.7441177741.

Adding to 118909765 its sum of digits (46), we get a palindrome (118909811).

The spelling of 118909765 in words is "one hundred eighteen million, nine hundred nine thousand, seven hundred sixty-five".