142037303 has 2 divisors, whose sum is σ = 142037304. Its totient is φ = 142037302.

The previous prime is 142037221. The next prime is 142037347. The reversal of 142037303 is 303730241.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (303730241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 142037303 - 2⁸ = 142037047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142037803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71018651 + 71018652.

It is an arithmetic number, because the mean of its divisors is an integer number (71018652).

Almost surely, 2^142037303 is an apocalyptic number.

142037303 is a deficient number, since it is larger than the sum of its proper divisors (1).

142037303 is an equidigital number, since it uses as much as digits as its factorization.

142037303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 23.

The square root of 142037303 is about 11917.9403841436. The cubic root of 142037303 is about 521.7560245738.

Adding to 142037303 its reverse (303730241), we get a palindrome (445767544).

The spelling of 142037303 in words is "one hundred forty-two million, thirty-seven thousand, three hundred three".