142290007 has 2 divisors, whose sum is σ = 142290008. Its totient is φ = 142290006.

The previous prime is 142289999. The next prime is 142290013. The reversal of 142290007 is 700092241.

It is a strong prime.

It is an emirp because it is prime and its reverse (700092241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 142290007 - 2³ = 142289999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142290047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71145003 + 71145004.

It is an arithmetic number, because the mean of its divisors is an integer number (71145004).

Almost surely, 2^142290007 is an apocalyptic number.

142290007 is a deficient number, since it is larger than the sum of its proper divisors (1).

142290007 is an equidigital number, since it uses as much as digits as its factorization.

142290007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 142290007 is about 11928.5375046566. The cubic root of 142290007 is about 522.0652666199.

The spelling of 142290007 in words is "one hundred forty-two million, two hundred ninety thousand, seven".