142005020205513 has 8 divisors (see below), whose sum is σ = 189944947155808. Its totient is φ = 94367553362784.

The previous prime is 142005020205439. The next prime is 142005020205539. The reversal of 142005020205513 is 315502020500241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 142005020205513 - 2¹² = 142005020201417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142005020205593) 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, 75615025795 + ... + 75615027672.

It is an arithmetic number, because the mean of its divisors is an integer number (23743118394476).

Almost surely, 2^{142005020205513} is an apocalyptic number.

It is an amenable number.

142005020205513 is a deficient number, since it is larger than the sum of its proper divisors (47939926950295).

142005020205513 is a wasteful number, since it uses less digits than its factorization.

142005020205513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151230053783.

The product of its (nonzero) digits is 12000, while the sum is 30.

Adding to 142005020205513 its reverse (315502020500241), we get a palindrome (457507040705754).

The spelling of 142005020205513 in words is "one hundred forty-two trillion, five billion, twenty million, two hundred five thousand, five hundred thirteen".