2845547138 has 8 divisors (see below), whose sum is σ = 4878080832. Its totient is φ = 1219520196.

The previous prime is 2845547101. The next prime is 2845547147. The reversal of 2845547138 is 8317455482.

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

It is a junction number, because it is equal to n+sod(n) for n = 2845547092 and 2845547101.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101626670 + ... + 101626697.

It is an arithmetic number, because the mean of its divisors is an integer number (609760104).

Almost surely, 2^2845547138 is an apocalyptic number.

2845547138 is a deficient number, since it is larger than the sum of its proper divisors (2032533694).

2845547138 is a wasteful number, since it uses less digits than its factorization.

2845547138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203253376.

The product of its digits is 1075200, while the sum is 47.

The square root of 2845547138 is about 53343.6700837128. The cubic root of 2845547138 is about 1417.0611602697.

The spelling of 2845547138 in words is "two billion, eight hundred forty-five million, five hundred forty-seven thousand, one hundred thirty-eight".