1545836118 has 16 divisors (see below), whose sum is σ = 3226093056. Its totient is φ = 492875240.

The previous prime is 1545836113. The next prime is 1545836183. The reversal of 1545836118 is 8116385451.

It is a self number, because there is not a number n which added to its sum of digits gives 1545836118.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1545836113) 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, 5600718 + ... + 5600993.

It is an arithmetic number, because the mean of its divisors is an integer number (201630816).

Almost surely, 2^1545836118 is an apocalyptic number.

1545836118 is an abundant number, since it is smaller than the sum of its proper divisors (1680256938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1545836118 is a wasteful number, since it uses less digits than its factorization.

1545836118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11201739.

The product of its digits is 115200, while the sum is 42.

The square root of 1545836118 is about 39317.1224532010. The cubic root of 1545836118 is about 1156.2572886884.

The spelling of 1545836118 in words is "one billion, five hundred forty-five million, eight hundred thirty-six thousand, one hundred eighteen".