142041503 has 2 divisors, whose sum is σ = 142041504. Its totient is φ = 142041502.

The previous prime is 142041479. The next prime is 142041509. The reversal of 142041503 is 305140241.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 142041503 - 2⁸ = 142041247 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142041509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71020751 + 71020752.

It is an arithmetic number, because the mean of its divisors is an integer number (71020752).

Almost surely, 2^142041503 is an apocalyptic number.

142041503 is a deficient number, since it is larger than the sum of its proper divisors (1).

142041503 is an equidigital number, since it uses as much as digits as its factorization.

142041503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 142041503 is about 11918.1165877835. The cubic root of 142041503 is about 521.7611672456.

Adding to 142041503 its reverse (305140241), we get a palindrome (447181744).

The spelling of 142041503 in words is "one hundred forty-two million, forty-one thousand, five hundred three".