64255257151 has 2 divisors, whose sum is σ = 64255257152. Its totient is φ = 64255257150.

The previous prime is 64255257137. The next prime is 64255257193. The reversal of 64255257151 is 15175255246.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 64255257151 - 2⁷ = 64255257023 is a prime.

It is a super-2 number, since 2×64255257151² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 64255257098 and 64255257107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64255357151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32127628575 + 32127628576.

It is an arithmetic number, because the mean of its divisors is an integer number (32127628576).

Almost surely, 2^64255257151 is an apocalyptic number.

64255257151 is a deficient number, since it is larger than the sum of its proper divisors (1).

64255257151 is an equidigital number, since it uses as much as digits as its factorization.

64255257151 is an evil number, because the sum of its binary digits is even.

The product of its digits is 420000, while the sum is 43.

The spelling of 64255257151 in words is "sixty-four billion, two hundred fifty-five million, two hundred fifty-seven thousand, one hundred fifty-one".