651545545153 has 2 divisors, whose sum is σ = 651545545154. Its totient is φ = 651545545152.

The previous prime is 651545545139. The next prime is 651545545159. The reversal of 651545545153 is 351545545156.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 438001741489 + 213543803664 = 661817^2 + 462108^2 .

It is a cyclic number.

It is not a de Polignac number, because 651545545153 - 2⁵ = 651545545121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 651545545097 and 651545545106.

It is not a weakly prime, because it can be changed into another prime (651545545159) 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, 325772772576 + 325772772577.

It is an arithmetic number, because the mean of its divisors is an integer number (325772772577).

Almost surely, 2^651545545153 is an apocalyptic number.

It is an amenable number.

651545545153 is a deficient number, since it is larger than the sum of its proper divisors (1).

651545545153 is an equidigital number, since it uses as much as digits as its factorization.

651545545153 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4500000, while the sum is 49.

The spelling of 651545545153 in words is "six hundred fifty-one billion, five hundred forty-five million, five hundred forty-five thousand, one hundred fifty-three".