6415220269151 has 2 divisors, whose sum is σ = 6415220269152. Its totient is φ = 6415220269150.

The previous prime is 6415220269127. The next prime is 6415220269231. The reversal of 6415220269151 is 1519620225146.

6415220269151 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6415220269151 - 2³⁸ = 6140342362207 is a prime.

It is a super-2 number, since 2×6415220269151² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6415220269351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3207610134575 + 3207610134576.

It is an arithmetic number, because the mean of its divisors is an integer number (3207610134576).

Almost surely, 2^{6415220269151} is an apocalyptic number.

6415220269151 is a deficient number, since it is larger than the sum of its proper divisors (1).

6415220269151 is an equidigital number, since it uses as much as digits as its factorization.

6415220269151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 259200, while the sum is 44.

The spelling of 6415220269151 in words is "six trillion, four hundred fifteen billion, two hundred twenty million, two hundred sixty-nine thousand, one hundred fifty-one".