142271002171 has 8 divisors (see below), whose sum is σ = 144807311600. Its totient is φ = 139741273440.

The previous prime is 142271002169. The next prime is 142271002193. The reversal of 142271002171 is 171200172241.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 142271002171 - 2¹ = 142271002169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142271072171) 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, 1601541 + ... + 1688038.

It is an arithmetic number, because the mean of its divisors is an integer number (18100913950).

Almost surely, 2^142271002171 is an apocalyptic number.

142271002171 is a deficient number, since it is larger than the sum of its proper divisors (2536309429).

142271002171 is an equidigital number, since it uses as much as digits as its factorization.

142271002171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3290349.

The product of its (nonzero) digits is 1568, while the sum is 28.

The spelling of 142271002171 in words is "one hundred forty-two billion, two hundred seventy-one million, two thousand, one hundred seventy-one".