2145464416143 has 48 divisors (see below), whose sum is σ = 3367678412800. Its totient is φ = 1311187331520.

The previous prime is 2145464416097. The next prime is 2145464416163. The reversal of 2145464416143 is 3416144645412.

It is a happy number.

2145464416143 is a `hidden beast` number, since 2 + 1 + 4 + 5 + 464 + 41 + 6 + 143 = 666.

It is not a de Polignac number, because 2145464416143 - 2¹⁰ = 2145464415119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2145464416163) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 90258846 + ... + 90282612.

Almost surely, 2^{2145464416143} is an apocalyptic number.

2145464416143 is a deficient number, since it is larger than the sum of its proper divisors (1222213996657).

2145464416143 is a wasteful number, since it uses less digits than its factorization.

2145464416143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40852 (or 40849 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 45.

The spelling of 2145464416143 in words is "two trillion, one hundred forty-five billion, four hundred sixty-four million, four hundred sixteen thousand, one hundred forty-three".