1485164137 has 2 divisors, whose sum is σ = 1485164138. Its totient is φ = 1485164136.

The previous prime is 1485164123. The next prime is 1485164147. The reversal of 1485164137 is 7314615841.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1476019561 + 9144576 = 38419^2 + 3024^2 .

It is a cyclic number.

It is not a de Polignac number, because 1485164137 - 2¹¹ = 1485162089 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1485164137.

It is not a weakly prime, because it can be changed into another prime (1485164147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 742582068 + 742582069.

It is an arithmetic number, because the mean of its divisors is an integer number (742582069).

Almost surely, 2^1485164137 is an apocalyptic number.

It is an amenable number.

1485164137 is a deficient number, since it is larger than the sum of its proper divisors (1).

1485164137 is an equidigital number, since it uses as much as digits as its factorization.

1485164137 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 80640, while the sum is 40.

The square root of 1485164137 is about 38537.8273518371. The cubic root of 1485164137 is about 1140.9277707006.

Adding to 1485164137 its reverse (7314615841), we get a palindrome (8799779978).

The spelling of 1485164137 in words is "one billion, four hundred eighty-five million, one hundred sixty-four thousand, one hundred thirty-seven".