2145144203032 has 16 divisors (see below), whose sum is σ = 4022173701000. Its totient is φ = 1072564549440.

The previous prime is 2145144203029. The next prime is 2145144203087. The reversal of 2145144203032 is 2303024415412.

It is a junction number, because it is equal to n+sod(n) for n = 2145144202985 and 2145144203003.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 370932 + ... + 2104252.

Almost surely, 2^{2145144203032} is an apocalyptic number.

It is an amenable number.

2145144203032 is a deficient number, since it is larger than the sum of its proper divisors (1877029497968).

2145144203032 is a wasteful number, since it uses less digits than its factorization.

2145144203032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1888026 (or 1888022 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 2145144203032 its reverse (2303024415412), we get a palindrome (4448168618444).

The spelling of 2145144203032 in words is "two trillion, one hundred forty-five billion, one hundred forty-four million, two hundred three thousand, thirty-two".