142752503 has 2 divisors, whose sum is σ = 142752504. Its totient is φ = 142752502.

The previous prime is 142752499. The next prime is 142752509. The reversal of 142752503 is 305257241.

It is a happy number.

142752503 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (305257241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 142752503 - 2² = 142752499 is a prime.

It is a super-2 number, since 2×142752503² = 40756554225530018, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142752509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71376251 + 71376252.

It is an arithmetic number, because the mean of its divisors is an integer number (71376252).

Almost surely, 2^142752503 is an apocalyptic number.

142752503 is a deficient number, since it is larger than the sum of its proper divisors (1).

142752503 is an equidigital number, since it uses as much as digits as its factorization.

142752503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 142752503 is about 11947.9078921793. The cubic root of 142752503 is about 522.6302909894.

The spelling of 142752503 in words is "one hundred forty-two million, seven hundred fifty-two thousand, five hundred three".