4615446445157 has 2 divisors, whose sum is σ = 4615446445158. Its totient is φ = 4615446445156.

The previous prime is 4615446445153. The next prime is 4615446445171. The reversal of 4615446445157 is 7515446445164.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3757138695556 + 858307749601 = 1938334^2 + 926449^2 .

It is a cyclic number.

It is not a de Polignac number, because 4615446445157 - 2² = 4615446445153 is a prime.

It is a super-2 number, since 2×4615446445157² (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 (4615446445151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2307723222578 + 2307723222579.

It is an arithmetic number, because the mean of its divisors is an integer number (2307723222579).

Almost surely, 2^{4615446445157} is an apocalyptic number.

It is an amenable number.

4615446445157 is a deficient number, since it is larger than the sum of its proper divisors (1).

4615446445157 is an equidigital number, since it uses as much as digits as its factorization.

4615446445157 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32256000, while the sum is 56.

The spelling of 4615446445157 in words is "four trillion, six hundred fifteen billion, four hundred forty-six million, four hundred forty-five thousand, one hundred fifty-seven".