118145109548 has 24 divisors (see below), whose sum is σ = 210740532912. Its totient is φ = 57941097984.

The previous prime is 118145109547. The next prime is 118145109569. The reversal of 118145109548 is 845901541811.

It is not an unprimeable number, because it can be changed into a prime (118145109547) 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, 883565 + ... + 1008452.

It is an arithmetic number, because the mean of its divisors is an integer number (8780855538).

Almost surely, 2^118145109548 is an apocalyptic number.

It is an amenable number.

118145109548 is a deficient number, since it is larger than the sum of its proper divisors (92595423364).

118145109548 is a wasteful number, since it uses less digits than its factorization.

118145109548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1892321 (or 1892319 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 47.

The spelling of 118145109548 in words is "one hundred eighteen billion, one hundred forty-five million, one hundred nine thousand, five hundred forty-eight".