2005161514 has 16 divisors (see below), whose sum is σ = 3019306752. Its totient is φ = 998733888.

The previous prime is 2005161511. The next prime is 2005161553. The reversal of 2005161514 is 4151615002.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2005161511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 746017 + ... + 748699.

It is an arithmetic number, because the mean of its divisors is an integer number (188706672).

Almost surely, 2^2005161514 is an apocalyptic number.

2005161514 is a deficient number, since it is larger than the sum of its proper divisors (1014145238).

2005161514 is a wasteful number, since it uses less digits than its factorization.

2005161514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3981.

The product of its (nonzero) digits is 1200, while the sum is 25.

The square root of 2005161514 is about 44779.0298465699. The cubic root of 2005161514 is about 1261.0039688679.

Adding to 2005161514 its reverse (4151615002), we get a palindrome (6156776516).

The spelling of 2005161514 in words is "two billion, five million, one hundred sixty-one thousand, five hundred fourteen".