2105878150 has 48 divisors (see below), whose sum is σ = 4058780400. Its totient is φ = 812389760.

The previous prime is 2105878141. The next prime is 2105878153. The reversal of 2105878150 is 518785012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2105878153) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 149616 + ... + 163084.

It is an arithmetic number, because the mean of its divisors is an integer number (84557925).

Almost surely, 2^2105878150 is an apocalyptic number.

2105878150 is a deficient number, since it is larger than the sum of its proper divisors (1952902250).

2105878150 is a wasteful number, since it uses less digits than its factorization.

2105878150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13593 (or 13588 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 37.

The square root of 2105878150 is about 45889.8480058498. The cubic root of 2105878150 is about 1281.7728830706.

The spelling of 2105878150 in words is "two billion, one hundred five million, eight hundred seventy-eight thousand, one hundred fifty".