142341671 has 2 divisors, whose sum is σ = 142341672. Its totient is φ = 142341670.

The previous prime is 142341607. The next prime is 142341691. The reversal of 142341671 is 176143241.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (176143241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 142341671 - 2⁶ = 142341607 is a prime.

It is a super-2 number, since 2×142341671² = 40522302606144482, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142341691) 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, 71170835 + 71170836.

It is an arithmetic number, because the mean of its divisors is an integer number (71170836).

Almost surely, 2^142341671 is an apocalyptic number.

142341671 is a deficient number, since it is larger than the sum of its proper divisors (1).

142341671 is an equidigital number, since it uses as much as digits as its factorization.

142341671 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4032, while the sum is 29.

The square root of 142341671 is about 11930.7028711640. The cubic root of 142341671 is about 522.1284444372.

The spelling of 142341671 in words is "one hundred forty-two million, three hundred forty-one thousand, six hundred seventy-one".