1545140014543 has 8 divisors (see below), whose sum is σ = 1546869966768. Its totient is φ = 1543411028544.

The previous prime is 1545140014531. The next prime is 1545140014567. The reversal of 1545140014543 is 3454100415451.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1545140014543 - 2²¹ = 1545137917391 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 (1545140014043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2982555 + ... + 3462067.

It is an arithmetic number, because the mean of its divisors is an integer number (193358745846).

Almost surely, 2^{1545140014543} is an apocalyptic number.

1545140014543 is a deficient number, since it is larger than the sum of its proper divisors (1729952225).

1545140014543 is a wasteful number, since it uses less digits than its factorization.

1545140014543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483113.

The product of its (nonzero) digits is 96000, while the sum is 37.

Adding to 1545140014543 its reverse (3454100415451), we get a palindrome (4999240429994).

The spelling of 1545140014543 in words is "one trillion, five hundred forty-five billion, one hundred forty million, fourteen thousand, five hundred forty-three".