1552155133369 has 2 divisors, whose sum is σ = 1552155133370. Its totient is φ = 1552155133368.

The previous prime is 1552155133297. The next prime is 1552155133453. The reversal of 1552155133369 is 9633315512551.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1049729340969 + 502425792400 = 1024563^2 + 708820^2 .

It is a cyclic number.

It is not a de Polignac number, because 1552155133369 - 2¹⁹ = 1552154609081 is a prime.

It is a super-2 number, since 2×1552155133369² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1552155133769) 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, 776077566684 + 776077566685.

It is an arithmetic number, because the mean of its divisors is an integer number (776077566685).

Almost surely, 2^{1552155133369} is an apocalyptic number.

It is an amenable number.

1552155133369 is a deficient number, since it is larger than the sum of its proper divisors (1).

1552155133369 is an equidigital number, since it uses as much as digits as its factorization.

1552155133369 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1822500, while the sum is 49.

The spelling of 1552155133369 in words is "one trillion, five hundred fifty-two billion, one hundred fifty-five million, one hundred thirty-three thousand, three hundred sixty-nine".