2546545136143 has 4 divisors (see below), whose sum is σ = 2547751459968. Its totient is φ = 2545338812320.

The previous prime is 2546545136141. The next prime is 2546545136147. The reversal of 2546545136143 is 3416315456452.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2546545136143 - 2¹ = 2546545136141 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 (2546545136141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 603158746 + ... + 603162967.

It is an arithmetic number, because the mean of its divisors is an integer number (636937864992).

Almost surely, 2^{2546545136143} is an apocalyptic number.

2546545136143 is a deficient number, since it is larger than the sum of its proper divisors (1206323825).

2546545136143 is a wasteful number, since it uses less digits than its factorization.

2546545136143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1206323824.

The product of its digits is 5184000, while the sum is 49.

The spelling of 2546545136143 in words is "two trillion, five hundred forty-six billion, five hundred forty-five million, one hundred thirty-six thousand, one hundred forty-three".