142500037 has 2 divisors, whose sum is σ = 142500038. Its totient is φ = 142500036.

The previous prime is 142500023. The next prime is 142500041. The reversal of 142500037 is 730005241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 118352641 + 24147396 = 10879^2 + 4914^2 .

It is a cyclic number.

It is not a de Polignac number, because 142500037 - 2⁷ = 142499909 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 142499990 and 142500017.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142500047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71250018 + 71250019.

It is an arithmetic number, because the mean of its divisors is an integer number (71250019).

Almost surely, 2^142500037 is an apocalyptic number.

It is an amenable number.

142500037 is a deficient number, since it is larger than the sum of its proper divisors (1).

142500037 is an equidigital number, since it uses as much as digits as its factorization.

142500037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 142500037 is about 11937.3379360727. The cubic root of 142500037 is about 522.3220086180.

Adding to 142500037 its reverse (730005241), we get a palindrome (872505278).

The spelling of 142500037 in words is "one hundred forty-two million, five hundred thousand, thirty-seven".