128754054503 has 2 divisors, whose sum is σ = 128754054504. Its totient is φ = 128754054502.

The previous prime is 128754054463. The next prime is 128754054509. The reversal of 128754054503 is 305450457821.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-128754054503 is a prime.

It is a super-2 number, since 2×128754054503² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (128754054509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64377027251 + 64377027252.

It is an arithmetic number, because the mean of its divisors is an integer number (64377027252).

Almost surely, 2^128754054503 is an apocalyptic number.

128754054503 is a deficient number, since it is larger than the sum of its proper divisors (1).

128754054503 is an equidigital number, since it uses as much as digits as its factorization.

128754054503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672000, while the sum is 44.

The spelling of 128754054503 in words is "one hundred twenty-eight billion, seven hundred fifty-four million, fifty-four thousand, five hundred three".