142427203 has 2 divisors, whose sum is σ = 142427204. Its totient is φ = 142427202.

The previous prime is 142427179. The next prime is 142427209. The reversal of 142427203 is 302724241.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (302724241) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142427203 is a prime.

It is not a weakly prime, because it can be changed into another prime (142427209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71213601 + 71213602.

It is an arithmetic number, because the mean of its divisors is an integer number (71213602).

Almost surely, 2^142427203 is an apocalyptic number.

142427203 is a deficient number, since it is larger than the sum of its proper divisors (1).

142427203 is an equidigital number, since it uses as much as digits as its factorization.

142427203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 142427203 is about 11934.2868660008. The cubic root of 142427203 is about 522.2330044669.

The spelling of 142427203 in words is "one hundred forty-two million, four hundred twenty-seven thousand, two hundred three".