1502228657243 has 2 divisors, whose sum is σ = 1502228657244. Its totient is φ = 1502228657242.

The previous prime is 1502228657207. The next prime is 1502228657299. The reversal of 1502228657243 is 3427568222051.

It is a weak prime.

It is an emirp because it is prime and its reverse (3427568222051) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1502228657243 - 2⁶ = 1502228657179 is a prime.

It is a super-2 number, since 2×1502228657243² (a number of 25 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1502228657443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 751114328621 + 751114328622.

It is an arithmetic number, because the mean of its divisors is an integer number (751114328622).

Almost surely, 2^{1502228657243} is an apocalyptic number.

1502228657243 is a deficient number, since it is larger than the sum of its proper divisors (1).

1502228657243 is an equidigital number, since it uses as much as digits as its factorization.

1502228657243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1612800, while the sum is 47.

The spelling of 1502228657243 in words is "one trillion, five hundred two billion, two hundred twenty-eight million, six hundred fifty-seven thousand, two hundred forty-three".