142424045523 has 8 divisors (see below), whose sum is σ = 210998586000. Its totient is φ = 94949363664.

The previous prime is 142424045483. The next prime is 142424045537. The reversal of 142424045523 is 325540424241.

142424045523 is a `hidden beast` number, since 1 + 4 + 242 + 404 + 5 + 5 + 2 + 3 = 666.

It is not a de Polignac number, because 142424045523 - 2³³ = 133834110931 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142424045563) 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, 2637482298 + ... + 2637482351.

It is an arithmetic number, because the mean of its divisors is an integer number (26374823250).

Almost surely, 2^142424045523 is an apocalyptic number.

142424045523 is a deficient number, since it is larger than the sum of its proper divisors (68574540477).

142424045523 is an equidigital number, since it uses as much as digits as its factorization.

142424045523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5274964658 (or 5274964652 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 36.

Adding to 142424045523 its reverse (325540424241), we get a palindrome (467964469764).

The spelling of 142424045523 in words is "one hundred forty-two billion, four hundred twenty-four million, forty-five thousand, five hundred twenty-three".