142055003 has 2 divisors, whose sum is σ = 142055004. Its totient is φ = 142055002.

The previous prime is 142054993. The next prime is 142055027. The reversal of 142055003 is 300550241.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 142055003 - 2¹⁴ = 142038619 is a prime.

It is not a weakly prime, because it can be changed into another prime (142055033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71027501 + 71027502.

It is an arithmetic number, because the mean of its divisors is an integer number (71027502).

Almost surely, 2^142055003 is an apocalyptic number.

142055003 is a deficient number, since it is larger than the sum of its proper divisors (1).

142055003 is an equidigital number, since it uses as much as digits as its factorization.

142055003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 142055003 is about 11918.6829389828. The cubic root of 142055003 is about 521.7776965756. Note that the first 3 decimals are identical.

The spelling of 142055003 in words is "one hundred forty-two million, fifty-five thousand, three".