2085143156 has 12 divisors (see below), whose sum is σ = 3726639168. Its totient is φ = 1020389112.

The previous prime is 2085143153. The next prime is 2085143167. The reversal of 2085143156 is 6513415802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2085143153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5545406 + ... + 5545781.

It is an arithmetic number, because the mean of its divisors is an integer number (310553264).

Almost surely, 2^2085143156 is an apocalyptic number.

It is an amenable number.

2085143156 is a deficient number, since it is larger than the sum of its proper divisors (1641496012).

2085143156 is a wasteful number, since it uses less digits than its factorization.

2085143156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11091238 (or 11091236 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 35.

The square root of 2085143156 is about 45663.3677689239. The cubic root of 2085143156 is about 1277.5521160617.

Adding to 2085143156 its reverse (6513415802), we get a palindrome (8598558958).

The spelling of 2085143156 in words is "two billion, eighty-five million, one hundred forty-three thousand, one hundred fifty-six".