2143754302252 has 12 divisors (see below), whose sum is σ = 3756448538920. Its totient is φ = 1070483291136.

The previous prime is 2143754302213. The next prime is 2143754302273. The reversal of 2143754302252 is 2522034573412.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 348461538 + ... + 348467689.

Almost surely, 2^{2143754302252} is an apocalyptic number.

It is an amenable number.

2143754302252 is a deficient number, since it is larger than the sum of its proper divisors (1612694236668).

2143754302252 is a wasteful number, since it uses less digits than its factorization.

2143754302252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 696930000 (or 696929998 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 40.

Adding to 2143754302252 its reverse (2522034573412), we get a palindrome (4665788875664).

The spelling of 2143754302252 in words is "two trillion, one hundred forty-three billion, seven hundred fifty-four million, three hundred two thousand, two hundred fifty-two".