147509500553 has 2 divisors, whose sum is σ = 147509500554. Its totient is φ = 147509500552.

The previous prime is 147509500507. The next prime is 147509500669. The reversal of 147509500553 is 355005905741.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 120417328144 + 27092172409 = 347012^2 + 164597^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-147509500553 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (147509500153) 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, 73754750276 + 73754750277.

It is an arithmetic number, because the mean of its divisors is an integer number (73754750277).

Almost surely, 2^147509500553 is an apocalyptic number.

It is an amenable number.

147509500553 is a deficient number, since it is larger than the sum of its proper divisors (1).

147509500553 is an equidigital number, since it uses as much as digits as its factorization.

147509500553 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 472500, while the sum is 44.

The spelling of 147509500553 in words is "one hundred forty-seven billion, five hundred nine million, five hundred thousand, five hundred fifty-three".