118038145 has 8 divisors (see below), whose sum is σ = 141744960. Its totient is φ = 94364400.

The previous prime is 118038133. The next prime is 118038161. The reversal of 118038145 is 541830811.

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

It is not a de Polignac number, because 118038145 - 2⁵ = 118038113 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 420 + ... + 15370.

It is an arithmetic number, because the mean of its divisors is an integer number (17718120).

Almost surely, 2^118038145 is an apocalyptic number.

It is an amenable number.

118038145 is a deficient number, since it is larger than the sum of its proper divisors (23706815).

118038145 is a wasteful number, since it uses less digits than its factorization.

118038145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16535.

The product of its (nonzero) digits is 3840, while the sum is 31.

The square root of 118038145 is about 10864.5361152697. The cubic root of 118038145 is about 490.5396594908.

Adding to 118038145 its reverse (541830811), we get a palindrome (659868956).

The spelling of 118038145 in words is "one hundred eighteen million, thirty-eight thousand, one hundred forty-five".