2080009145 has 16 divisors (see below), whose sum is σ = 2518032000. Its totient is φ = 1649376000.

The previous prime is 2080009123. The next prime is 2080009147. The reversal of 2080009145 is 5419000802.

It is not a de Polignac number, because 2080009145 - 2¹² = 2080005049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2080009147) 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, 373985 + ... + 379505.

It is an arithmetic number, because the mean of its divisors is an integer number (157377000).

Almost surely, 2^2080009145 is an apocalyptic number.

It is an amenable number.

2080009145 is a deficient number, since it is larger than the sum of its proper divisors (438022855).

2080009145 is a wasteful number, since it uses less digits than its factorization.

2080009145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6176.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 2080009145 is about 45607.1172625502. The cubic root of 2080009145 is about 1276.5027305385.

Adding to 2080009145 its reverse (5419000802), we get a palindrome (7499009947).

The spelling of 2080009145 in words is "two billion, eighty million, nine thousand, one hundred forty-five".