148782813503 has 2 divisors, whose sum is σ = 148782813504. Its totient is φ = 148782813502.

The previous prime is 148782813479. The next prime is 148782813523. The reversal of 148782813503 is 305318287841.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-148782813503 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (148782813523) 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, 74391406751 + 74391406752.

It is an arithmetic number, because the mean of its divisors is an integer number (74391406752).

Almost surely, 2^148782813503 is an apocalyptic number.

148782813503 is a deficient number, since it is larger than the sum of its proper divisors (1).

148782813503 is an equidigital number, since it uses as much as digits as its factorization.

148782813503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1290240, while the sum is 50.

The spelling of 148782813503 in words is "one hundred forty-eight billion, seven hundred eighty-two million, eight hundred thirteen thousand, five hundred three".