142310071 has 2 divisors, whose sum is σ = 142310072. Its totient is φ = 142310070.

The previous prime is 142310041. The next prime is 142310099. The reversal of 142310071 is 170013241.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 142310071 - 2¹³ = 142301879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142310041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71155035 + 71155036.

It is an arithmetic number, because the mean of its divisors is an integer number (71155036).

Almost surely, 2^142310071 is an apocalyptic number.

142310071 is a deficient number, since it is larger than the sum of its proper divisors (1).

142310071 is an equidigital number, since it uses as much as digits as its factorization.

142310071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 142310071 is about 11929.3784833913. The cubic root of 142310071 is about 522.0898038905.

The spelling of 142310071 in words is "one hundred forty-two million, three hundred ten thousand, seventy-one".