1532238545503 has 2 divisors, whose sum is σ = 1532238545504. Its totient is φ = 1532238545502.

The previous prime is 1532238545473. The next prime is 1532238545527. The reversal of 1532238545503 is 3055458322351.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1532238545503 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1532238549503) 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, 766119272751 + 766119272752.

It is an arithmetic number, because the mean of its divisors is an integer number (766119272752).

Almost surely, 2^{1532238545503} is an apocalyptic number.

1532238545503 is a deficient number, since it is larger than the sum of its proper divisors (1).

1532238545503 is an equidigital number, since it uses as much as digits as its factorization.

1532238545503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160000, while the sum is 46.

It can be divided in two parts, 1532238 and 545503, that added together give a triangular number (2077741 = T₂₀₃₈).

The spelling of 1532238545503 in words is "one trillion, five hundred thirty-two billion, two hundred thirty-eight million, five hundred forty-five thousand, five hundred three".