118144407 has 8 divisors (see below), whose sum is σ = 166792176. Its totient is φ = 74129792.

The previous prime is 118144391. The next prime is 118144409. The reversal of 118144407 is 704441811.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 118144407 - 2⁴ = 118144391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118144409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1158228 + ... + 1158329.

It is an arithmetic number, because the mean of its divisors is an integer number (20849022).

Almost surely, 2^118144407 is an apocalyptic number.

118144407 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

118144407 is a deficient number, since it is larger than the sum of its proper divisors (48647769).

118144407 is a wasteful number, since it uses less digits than its factorization.

118144407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2316577.

The product of its (nonzero) digits is 3584, while the sum is 30.

The square root of 118144407 is about 10869.4253297955. The cubic root of 118144407 is about 490.6868155686.

It can be divided in two parts, 11 and 8144407, that added together give a palindrome (8144418).

The spelling of 118144407 in words is "one hundred eighteen million, one hundred forty-four thousand, four hundred seven".