147428503 has 2 divisors, whose sum is σ = 147428504. Its totient is φ = 147428502.

The previous prime is 147428483. The next prime is 147428509. The reversal of 147428503 is 305824741.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 147428503 - 2⁹ = 147427991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (147428509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73714251 + 73714252.

It is an arithmetic number, because the mean of its divisors is an integer number (73714252).

Almost surely, 2^147428503 is an apocalyptic number.

147428503 is a deficient number, since it is larger than the sum of its proper divisors (1).

147428503 is an equidigital number, since it uses as much as digits as its factorization.

147428503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 147428503 is about 12142.0139598009. The cubic root of 147428503 is about 528.2755188445.

The spelling of 147428503 in words is "one hundred forty-seven million, four hundred twenty-eight thousand, five hundred three".