142370071 has 2 divisors, whose sum is σ = 142370072. Its totient is φ = 142370070.

The previous prime is 142370047. The next prime is 142370131. The reversal of 142370071 is 170073241.

It is a happy number.

142370071 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142370071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142370771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71185035 + 71185036.

It is an arithmetic number, because the mean of its divisors is an integer number (71185036).

Almost surely, 2^142370071 is an apocalyptic number.

142370071 is a deficient number, since it is larger than the sum of its proper divisors (1).

142370071 is an equidigital number, since it uses as much as digits as its factorization.

142370071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1176, while the sum is 25.

The square root of 142370071 is about 11931.8930182935. The cubic root of 142370071 is about 522.1631671379.

The spelling of 142370071 in words is "one hundred forty-two million, three hundred seventy thousand, seventy-one".