2150073850 has 12 divisors (see below), whose sum is σ = 3999137454. Its totient is φ = 860029520.

The previous prime is 2150073799. The next prime is 2150073869. The reversal of 2150073850 is 583700512.

It can be written as a sum of positive squares in 3 ways, for example, as 1405275169 + 744798681 = 37487^2 + 27291^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21500689 + ... + 21500788.

Almost surely, 2^2150073850 is an apocalyptic number.

2150073850 is a deficient number, since it is larger than the sum of its proper divisors (1849063604).

2150073850 is a wasteful number, since it uses less digits than its factorization.

2150073850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43001489 (or 43001484 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 31.

The square root of 2150073850 is about 46368.8888156704. Note that the first 4 decimals coincide. The cubic root of 2150073850 is about 1290.6776580946.

The spelling of 2150073850 in words is "two billion, one hundred fifty million, seventy-three thousand, eight hundred fifty".