2085611151 has 16 divisors (see below), whose sum is σ = 3022717824. Its totient is φ = 1271455584.

The previous prime is 2085611147. The next prime is 2085611173. The reversal of 2085611151 is 1511165802.

It is not a de Polignac number, because 2085611151 - 2² = 2085611147 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2085611131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 245721 + ... + 254066.

It is an arithmetic number, because the mean of its divisors is an integer number (188919864).

Almost surely, 2^2085611151 is an apocalyptic number.

2085611151 is a deficient number, since it is larger than the sum of its proper divisors (937106673).

2085611151 is a wasteful number, since it uses less digits than its factorization.

2085611151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499910.

The product of its (nonzero) digits is 2400, while the sum is 30.

The square root of 2085611151 is about 45668.4918844492. The cubic root of 2085611151 is about 1277.6476879614.

Adding to 2085611151 its reverse (1511165802), we get a palindrome (3596776953).

The spelling of 2085611151 in words is "two billion, eighty-five million, six hundred eleven thousand, one hundred fifty-one".