142503341 has 2 divisors, whose sum is σ = 142503342. Its totient is φ = 142503340.

The previous prime is 142503337. The next prime is 142503343. The reversal of 142503341 is 143305241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 140327716 + 2175625 = 11846^2 + 1475^2 .

It is an emirp because it is prime and its reverse (143305241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 142503341 - 2² = 142503337 is a prime.

Together with 142503343, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142503343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71251670 + 71251671.

It is an arithmetic number, because the mean of its divisors is an integer number (71251671).

Almost surely, 2^142503341 is an apocalyptic number.

It is an amenable number.

142503341 is a deficient number, since it is larger than the sum of its proper divisors (1).

142503341 is an equidigital number, since it uses as much as digits as its factorization.

142503341 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 142503341 is about 11937.4763245839. The cubic root of 142503341 is about 522.3260454323.

Adding to 142503341 its reverse (143305241), we get a palindrome (285808582).

The spelling of 142503341 in words is "one hundred forty-two million, five hundred three thousand, three hundred forty-one".