65151450277 has 2 divisors, whose sum is σ = 65151450278. Its totient is φ = 65151450276.

The previous prime is 65151450241. The next prime is 65151450289. The reversal of 65151450277 is 77205415156.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 58348334916 + 6803115361 = 241554^2 + 82481^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-65151450277 is a prime.

It is a super-2 number, since 2×65151450277² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65151450877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32575725138 + 32575725139.

It is an arithmetic number, because the mean of its divisors is an integer number (32575725139).

Almost surely, 2^65151450277 is an apocalyptic number.

It is an amenable number.

65151450277 is a deficient number, since it is larger than the sum of its proper divisors (1).

65151450277 is an equidigital number, since it uses as much as digits as its factorization.

65151450277 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 294000, while the sum is 43.

The spelling of 65151450277 in words is "sixty-five billion, one hundred fifty-one million, four hundred fifty thousand, two hundred seventy-seven".