1542105503359 has 2 divisors, whose sum is σ = 1542105503360. Its totient is φ = 1542105503358.

The previous prime is 1542105503347. The next prime is 1542105503381. The reversal of 1542105503359 is 9533055012451.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1542105503359 - 2¹¹ = 1542105501311 is a prime.

It is a super-2 number, since 2×1542105503359² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1542105503339) 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, 771052751679 + 771052751680.

It is an arithmetic number, because the mean of its divisors is an integer number (771052751680).

Almost surely, 2^{1542105503359} is an apocalyptic number.

1542105503359 is a deficient number, since it is larger than the sum of its proper divisors (1).

1542105503359 is an equidigital number, since it uses as much as digits as its factorization.

1542105503359 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 405000, while the sum is 43.

The spelling of 1542105503359 in words is "one trillion, five hundred forty-two billion, one hundred five million, five hundred three thousand, three hundred fifty-nine".