2131014145 has 16 divisors (see below), whose sum is σ = 2756334672. Its totient is φ = 1572295680.

The previous prime is 2131014043. The next prime is 2131014161. The reversal of 2131014145 is 5414101312.

It can be written as a sum of positive squares in 8 ways, for example, as 2852721 + 2128161424 = 1689^2 + 46132^2 .

It is not a de Polignac number, because 2131014145 - 2²³ = 2122625537 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63805 + ... + 91285.

It is an arithmetic number, because the mean of its divisors is an integer number (172270917).

Almost surely, 2^2131014145 is an apocalyptic number.

It is an amenable number.

2131014145 is a deficient number, since it is larger than the sum of its proper divisors (625320527).

2131014145 is a wasteful number, since it uses less digits than its factorization.

2131014145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28692.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 2131014145 is about 46162.9087580061. The cubic root of 2131014145 is about 1286.8525203876.

Adding to 2131014145 its reverse (5414101312), we get a palindrome (7545115457).

The spelling of 2131014145 in words is "two billion, one hundred thirty-one million, fourteen thousand, one hundred forty-five".