142005404054525 has 24 divisors (see below), whose sum is σ = 192095158468224. Its totient is φ = 103276348070400.

The previous prime is 142005404054489. The next prime is 142005404054539. The reversal of 142005404054525 is 525450404500241.

It is not a de Polignac number, because 142005404054525 - 2⁴⁰ = 140905892426749 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 133445357 + ... + 134505293.

It is an arithmetic number, because the mean of its divisors is an integer number (8003964936176).

Almost surely, 2^{142005404054525} is an apocalyptic number.

It is an amenable number.

142005404054525 is a deficient number, since it is larger than the sum of its proper divisors (50089754413699).

142005404054525 is a wasteful number, since it uses less digits than its factorization.

142005404054525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1547141 (or 1547136 counting only the distinct ones).

The product of its (nonzero) digits is 640000, while the sum is 41.

Adding to 142005404054525 its reverse (525450404500241), we get a palindrome (667455808554766).

The spelling of 142005404054525 in words is "one hundred forty-two trillion, five billion, four hundred four million, fifty-four thousand, five hundred twenty-five".