142270579727 has 12 divisors (see below), whose sum is σ = 152469206976. Its totient is φ = 132716720640.

The previous prime is 142270579691. The next prime is 142270579729. The reversal of 142270579727 is 727975072241.

It is a happy number.

It is not a de Polignac number, because 142270579727 - 2²² = 142266385423 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 (142270579729) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2145599 + ... + 2210912.

It is an arithmetic number, because the mean of its divisors is an integer number (12705767248).

Almost surely, 2^142270579727 is an apocalyptic number.

142270579727 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

142270579727 is a deficient number, since it is larger than the sum of its proper divisors (10198627249).

142270579727 is a wasteful number, since it uses less digits than its factorization.

142270579727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4356658 (or 4356641 counting only the distinct ones).

The product of its (nonzero) digits is 3457440, while the sum is 53.

The spelling of 142270579727 in words is "one hundred forty-two billion, two hundred seventy million, five hundred seventy-nine thousand, seven hundred twenty-seven".