142110697 has 2 divisors, whose sum is σ = 142110698. Its totient is φ = 142110696.

The previous prime is 142110611. The next prime is 142110707. The reversal of 142110697 is 796011241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 84107241 + 58003456 = 9171^2 + 7616^2 .

It is an emirp because it is prime and its reverse (796011241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 142110697 - 2⁷ = 142110569 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (142110197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71055348 + 71055349.

It is an arithmetic number, because the mean of its divisors is an integer number (71055349).

Almost surely, 2^142110697 is an apocalyptic number.

It is an amenable number.

142110697 is a deficient number, since it is larger than the sum of its proper divisors (1).

142110697 is an equidigital number, since it uses as much as digits as its factorization.

142110697 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 31.

The square root of 142110697 is about 11921.0191258969. The cubic root of 142110697 is about 521.8458769506.

The spelling of 142110697 in words is "one hundred forty-two million, one hundred ten thousand, six hundred ninety-seven".