142210007 has 2 divisors, whose sum is σ = 142210008. Its totient is φ = 142210006.

The previous prime is 142209967. The next prime is 142210009. The reversal of 142210007 is 700012241.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 142210007 - 2⁸ = 142209751 is a prime.

Together with 142210009, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142210009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71105003 + 71105004.

It is an arithmetic number, because the mean of its divisors is an integer number (71105004).

Almost surely, 2^142210007 is an apocalyptic number.

142210007 is a deficient number, since it is larger than the sum of its proper divisors (1).

142210007 is an equidigital number, since it uses as much as digits as its factorization.

142210007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112, while the sum is 17.

The square root of 142210007 is about 11925.1837302408. The cubic root of 142210007 is about 521.9674076723.

Adding to 142210007 its reverse (700012241), we get a palindrome (842222248).

The spelling of 142210007 in words is "one hundred forty-two million, two hundred ten thousand, seven".