7138163423357 has 2 divisors, whose sum is σ = 7138163423358. Its totient is φ = 7138163423356.

The previous prime is 7138163423353. The next prime is 7138163423381. The reversal of 7138163423357 is 7533243618317.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6508141823236 + 630021600121 = 2551106^2 + 793739^2 .

It is a cyclic number.

It is not a de Polignac number, because 7138163423357 - 2² = 7138163423353 is a prime.

It is a super-2 number, since 2×7138163423357² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7138163423299 and 7138163423308.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7138163423353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3569081711678 + 3569081711679.

It is an arithmetic number, because the mean of its divisors is an integer number (3569081711679).

Almost surely, 2^{7138163423357} is an apocalyptic number.

It is an amenable number.

7138163423357 is a deficient number, since it is larger than the sum of its proper divisors (1).

7138163423357 is an equidigital number, since it uses as much as digits as its factorization.

7138163423357 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7620480, while the sum is 53.

The spelling of 7138163423357 in words is "seven trillion, one hundred thirty-eight billion, one hundred sixty-three million, four hundred twenty-three thousand, three hundred fifty-seven".