2145144323114 has 16 divisors (see below), whose sum is σ = 3492518443008. Its totient is φ = 982270809072.

The previous prime is 2145144323107. The next prime is 2145144323117. The reversal of 2145144323114 is 4113234415412.

It is not an unprimeable number, because it can be changed into a prime (2145144323117) 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, 324821702 + ... + 324828305.

It is an arithmetic number, because the mean of its divisors is an integer number (218282402688).

Almost surely, 2^{2145144323114} is an apocalyptic number.

2145144323114 is a deficient number, since it is larger than the sum of its proper divisors (1347374119894).

2145144323114 is a wasteful number, since it uses less digits than its factorization.

2145144323114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 649650149.

The product of its digits is 46080, while the sum is 35.

Adding to 2145144323114 its reverse (4113234415412), we get a palindrome (6258378738526).

The spelling of 2145144323114 in words is "two trillion, one hundred forty-five billion, one hundred forty-four million, three hundred twenty-three thousand, one hundred fourteen".