142472125543 has 24 divisors (see below), whose sum is σ = 164130954624. Its totient is φ = 123342492240.

The previous prime is 142472125529. The next prime is 142472125559. The reversal of 142472125543 is 345521274241.

It is not a de Polignac number, because 142472125543 - 2²¹ = 142470028391 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 142472125496 and 142472125505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142472125643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 518980 + ... + 744502.

It is an arithmetic number, because the mean of its divisors is an integer number (6838789776).

Almost surely, 2^142472125543 is an apocalyptic number.

142472125543 is a deficient number, since it is larger than the sum of its proper divisors (21658829081).

142472125543 is a wasteful number, since it uses less digits than its factorization.

142472125543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225795 (or 225784 counting only the distinct ones).

The product of its digits is 268800, while the sum is 40.

Adding to 142472125543 its reverse (345521274241), we get a palindrome (487993399784).

The spelling of 142472125543 in words is "one hundred forty-two billion, four hundred seventy-two million, one hundred twenty-five thousand, five hundred forty-three".