2013146543 has 4 divisors (see below), whose sum is σ = 2013251400. Its totient is φ = 2013041688.

The previous prime is 2013146533. The next prime is 2013146573. The reversal of 2013146543 is 3456413102.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3456413102 = 2 ⋅1728206551.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2013146543 is a prime.

It is a super-3 number, since 3×2013146543³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2013146503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14468 + ... + 65081.

It is an arithmetic number, because the mean of its divisors is an integer number (503312850).

Almost surely, 2^2013146543 is an apocalyptic number.

2013146543 is a deficient number, since it is larger than the sum of its proper divisors (104857).

2013146543 is an equidigital number, since it uses as much as digits as its factorization.

2013146543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104856.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 2013146543 is about 44868.1016201934. The cubic root of 2013146543 is about 1262.6756242038.

Adding to 2013146543 its reverse (3456413102), we get a palindrome (5469559645).

The spelling of 2013146543 in words is "two billion, thirteen million, one hundred forty-six thousand, five hundred forty-three".