142108607 has 2 divisors, whose sum is σ = 142108608. Its totient is φ = 142108606.

The previous prime is 142108579. The next prime is 142108643. The reversal of 142108607 is 706801241.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 142108607 - 2²² = 137914303 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 142108607.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142108807) 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, 71054303 + 71054304.

It is an arithmetic number, because the mean of its divisors is an integer number (71054304).

Almost surely, 2^142108607 is an apocalyptic number.

142108607 is a deficient number, since it is larger than the sum of its proper divisors (1).

142108607 is an equidigital number, since it uses as much as digits as its factorization.

142108607 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 142108607 is about 11920.9314652841. The cubic root of 142108607 is about 521.8433187026.

Adding to 142108607 its reverse (706801241), we get a palindrome (848909848).

The spelling of 142108607 in words is "one hundred forty-two million, one hundred eight thousand, six hundred seven".