146969503937 has 2 divisors, whose sum is σ = 146969503938. Its totient is φ = 146969503936.

The previous prime is 146969503907. The next prime is 146969503951. The reversal of 146969503937 is 739305969641.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 122483200576 + 24486303361 = 349976^2 + 156481^2 .

It is a cyclic number.

It is not a de Polignac number, because 146969503937 - 2¹⁰ = 146969502913 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 146969503937.

It is not a weakly prime, because it can be changed into another prime (146969503907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73484751968 + 73484751969.

It is an arithmetic number, because the mean of its divisors is an integer number (73484751969).

Almost surely, 2^146969503937 is an apocalyptic number.

It is an amenable number.

146969503937 is a deficient number, since it is larger than the sum of its proper divisors (1).

146969503937 is an equidigital number, since it uses as much as digits as its factorization.

146969503937 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 33067440, while the sum is 62.

The spelling of 146969503937 in words is "one hundred forty-six billion, nine hundred sixty-nine million, five hundred three thousand, nine hundred thirty-seven".