142275415271 has 4 divisors (see below), whose sum is σ = 155209543944. Its totient is φ = 129341286600.

The previous prime is 142275415187. The next prime is 142275415313. The reversal of 142275415271 is 172514572241.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142275415271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142275405271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6467064320 + ... + 6467064341.

It is an arithmetic number, because the mean of its divisors is an integer number (38802385986).

Almost surely, 2^142275415271 is an apocalyptic number.

142275415271 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

142275415271 is a deficient number, since it is larger than the sum of its proper divisors (12934128673).

142275415271 is a wasteful number, since it uses less digits than its factorization.

142275415271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12934128672.

The product of its digits is 156800, while the sum is 41.

The spelling of 142275415271 in words is "one hundred forty-two billion, two hundred seventy-five million, four hundred fifteen thousand, two hundred seventy-one".