142179127 has 2 divisors, whose sum is σ = 142179128. Its totient is φ = 142179126.

The previous prime is 142179101. The next prime is 142179131. The reversal of 142179127 is 721971241.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 142179127 - 2⁷ = 142178999 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 142179092 and 142179101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142179157) 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 as a sum of consecutive naturals, namely, 71089563 + 71089564.

It is an arithmetic number, because the mean of its divisors is an integer number (71089564).

Almost surely, 2^142179127 is an apocalyptic number.

142179127 is a deficient number, since it is larger than the sum of its proper divisors (1).

142179127 is an equidigital number, since it uses as much as digits as its factorization.

142179127 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7056, while the sum is 34.

The square root of 142179127 is about 11923.8889209855. Note that the first 3 decimals coincide. The cubic root of 142179127 is about 521.9296243013.

The spelling of 142179127 in words is "one hundred forty-two million, one hundred seventy-nine thousand, one hundred twenty-seven".