142742600523 has 48 divisors (see below), whose sum is σ = 212103571680. Its totient is φ = 92454469632.

The previous prime is 142742600509. The next prime is 142742600543. The reversal of 142742600523 is 325006247241.

142742600523 is a `hidden beast` number, since 1 + 4 + 2 + 7 + 42 + 600 + 5 + 2 + 3 = 666.

It is not a de Polignac number, because 142742600523 - 2⁸ = 142742600267 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142742600543) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 87196861 + ... + 87198497.

It is an arithmetic number, because the mean of its divisors is an integer number (4418824410).

Almost surely, 2^142742600523 is an apocalyptic number.

142742600523 is a deficient number, since it is larger than the sum of its proper divisors (69360971157).

142742600523 is a wasteful number, since it uses less digits than its factorization.

142742600523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2748 (or 2745 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

Adding to 142742600523 its reverse (325006247241), we get a palindrome (467748847764).

The spelling of 142742600523 in words is "one hundred forty-two billion, seven hundred forty-two million, six hundred thousand, five hundred twenty-three".