142870627 has 2 divisors, whose sum is σ = 142870628. Its totient is φ = 142870626.

The previous prime is 142870619. The next prime is 142870649. The reversal of 142870627 is 726078241.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 142870627 - 2³ = 142870619 is a prime.

It is not a weakly prime, because it can be changed into another prime (142870667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71435313 + 71435314.

It is an arithmetic number, because the mean of its divisors is an integer number (71435314).

Almost surely, 2^142870627 is an apocalyptic number.

142870627 is a deficient number, since it is larger than the sum of its proper divisors (1).

142870627 is an equidigital number, since it uses as much as digits as its factorization.

142870627 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 37632, while the sum is 37.

The square root of 142870627 is about 11952.8501621998. The cubic root of 142870627 is about 522.7744055909.

The spelling of 142870627 in words is "one hundred forty-two million, eight hundred seventy thousand, six hundred twenty-seven".