142001268595 has 4 divisors (see below), whose sum is σ = 170401522320. Its totient is φ = 113601014872.

The previous prime is 142001268593. The next prime is 142001268649. The reversal of 142001268595 is 595862100241.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 142001268595 - 2¹ = 142001268593 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142001268593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14200126855 + ... + 14200126864.

It is an arithmetic number, because the mean of its divisors is an integer number (42600380580).

Almost surely, 2^142001268595 is an apocalyptic number.

142001268595 is a deficient number, since it is larger than the sum of its proper divisors (28400253725).

142001268595 is an equidigital number, since it uses as much as digits as its factorization.

142001268595 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28400253724.

The product of its (nonzero) digits is 172800, while the sum is 43.

The spelling of 142001268595 in words is "one hundred forty-two billion, one million, two hundred sixty-eight thousand, five hundred ninety-five".