142454122743 has 16 divisors (see below), whose sum is σ = 201468957696. Its totient is φ = 89224199040.

The previous prime is 142454122729. The next prime is 142454122757. The reversal of 142454122743 is 347221454241.

It is an interprime number because it is at equal distance from previous prime (142454122729) and next prime (142454122757).

It is not a de Polignac number, because 142454122743 - 2³² = 138159155447 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142454122703) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2451943 + ... + 2509368.

It is an arithmetic number, because the mean of its divisors is an integer number (12591809856).

Almost surely, 2^142454122743 is an apocalyptic number.

142454122743 is a deficient number, since it is larger than the sum of its proper divisors (59014834953).

142454122743 is a wasteful number, since it uses less digits than its factorization.

142454122743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4961894.

The product of its digits is 215040, while the sum is 39.

Adding to 142454122743 its reverse (347221454241), we get a palindrome (489675576984).

The spelling of 142454122743 in words is "one hundred forty-two billion, four hundred fifty-four million, one hundred twenty-two thousand, seven hundred forty-three".