2000511144155 has 16 divisors (see below), whose sum is σ = 2441364593760. Its totient is φ = 1573242832128.

The previous prime is 2000511144139. The next prime is 2000511144169. The reversal of 2000511144155 is 5514411150002.

It is a cyclic number.

It is not a de Polignac number, because 2000511144155 - 2⁴ = 2000511144139 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17144189 + ... + 17260481.

It is an arithmetic number, because the mean of its divisors is an integer number (152585287110).

Almost surely, 2^{2000511144155} is an apocalyptic number.

2000511144155 is a deficient number, since it is larger than the sum of its proper divisors (440853449605).

2000511144155 is a wasteful number, since it uses less digits than its factorization.

2000511144155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174670.

The product of its (nonzero) digits is 4000, while the sum is 29.

Adding to 2000511144155 its reverse (5514411150002), we get a palindrome (7514922294157).

The spelling of 2000511144155 in words is "two trillion, five hundred eleven million, one hundred forty-four thousand, one hundred fifty-five".