1500145069 has 2 divisors, whose sum is σ = 1500145070. Its totient is φ = 1500145068.

The previous prime is 1500145067. The next prime is 1500145081. The reversal of 1500145069 is 9605410051.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1174775625 + 325369444 = 34275^2 + 18038^2 .

It is a cyclic number.

It is not a de Polignac number, because 1500145069 - 2¹ = 1500145067 is a prime.

It is a super-2 number, since 2×1500145069² = 4500870456090029522, which contains 22 as substring.

Together with 1500145067, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1500145069.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1500145067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 750072534 + 750072535.

It is an arithmetic number, because the mean of its divisors is an integer number (750072535).

Almost surely, 2^1500145069 is an apocalyptic number.

It is an amenable number.

1500145069 is a deficient number, since it is larger than the sum of its proper divisors (1).

1500145069 is an equidigital number, since it uses as much as digits as its factorization.

1500145069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5400, while the sum is 31.

The square root of 1500145069 is about 38731.7062495315. The cubic root of 1500145069 is about 1144.7511441527.

The spelling of 1500145069 in words is "one billion, five hundred million, one hundred forty-five thousand, sixty-nine".