1533990931153 has 2 divisors, whose sum is σ = 1533990931154. Its totient is φ = 1533990931152.

The previous prime is 1533990931147. The next prime is 1533990931223. The reversal of 1533990931153 is 3511390993351.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 900037382209 + 633953548944 = 948703^2 + 796212^2 .

It is an emirp because it is prime and its reverse (3511390993351) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1533990931153 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1533990931153.

It is not a weakly prime, because it can be changed into another prime (1533990931133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 766995465576 + 766995465577.

It is an arithmetic number, because the mean of its divisors is an integer number (766995465577).

Almost surely, 2^{1533990931153} is an apocalyptic number.

It is an amenable number.

1533990931153 is a deficient number, since it is larger than the sum of its proper divisors (1).

1533990931153 is an equidigital number, since it uses as much as digits as its factorization.

1533990931153 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1476225, while the sum is 52.

The spelling of 1533990931153 in words is "one trillion, five hundred thirty-three billion, nine hundred ninety million, nine hundred thirty-one thousand, one hundred fifty-three".