2140143645364 has 6 divisors (see below), whose sum is σ = 3745251379394. Its totient is φ = 1070071822680.

The previous prime is 2140143645349. The next prime is 2140143645371. The reversal of 2140143645364 is 4635463410412.

It can be written as a sum of positive squares in only one way, i.e., 2112104142864 + 28039502500 = 1453308^2 + 167450^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2140143645364.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 267517955667 + ... + 267517955674.

Almost surely, 2^{2140143645364} is an apocalyptic number.

It is an amenable number.

2140143645364 is a deficient number, since it is larger than the sum of its proper divisors (1605107734030).

2140143645364 is a wasteful number, since it uses less digits than its factorization.

2140143645364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535035911345 (or 535035911343 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 43.

The spelling of 2140143645364 in words is "two trillion, one hundred forty billion, one hundred forty-three million, six hundred forty-five thousand, three hundred sixty-four".