2855156106 has 64 divisors (see below), whose sum is σ = 6842465280. Its totient is φ = 784016640.

The previous prime is 2855156099. The next prime is 2855156107. The reversal of 2855156106 is 6016515582.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2855156107) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20655 + ... + 78338.

It is an arithmetic number, because the mean of its divisors is an integer number (106913520).

Almost surely, 2^2855156106 is an apocalyptic number.

2855156106 is an abundant number, since it is smaller than the sum of its proper divisors (3987309174).

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

2855156106 is a wasteful number, since it uses less digits than its factorization.

2855156106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99051.

The product of its (nonzero) digits is 72000, while the sum is 39.

The square root of 2855156106 is about 53433.6607954200. The cubic root of 2855156106 is about 1418.6544328985.

The spelling of 2855156106 in words is "two billion, eight hundred fifty-five million, one hundred fifty-six thousand, one hundred six".