142127067 has 6 divisors (see below), whose sum is σ = 189530292. Its totient is φ = 94737612.

The previous prime is 142127059. The next prime is 142127113. The reversal of 142127067 is 760721241.

It is not a de Polignac number, because 142127067 - 2³ = 142127059 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142127017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17208 + ... + 24090.

It is an arithmetic number, because the mean of its divisors is an integer number (31588382).

Almost surely, 2^142127067 is an apocalyptic number.

142127067 is a deficient number, since it is larger than the sum of its proper divisors (47403225).

142127067 is an frugal number, since it uses more digits than its factorization.

142127067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13769 (or 6886 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 30.

The square root of 142127067 is about 11921.7057084966. The cubic root of 142127067 is about 521.8659136525.

The spelling of 142127067 in words is "one hundred forty-two million, one hundred twenty-seven thousand, sixty-seven".