1358105149441 has 2 divisors, whose sum is σ = 1358105149442. Its totient is φ = 1358105149440.

The previous prime is 1358105149403. The next prime is 1358105149477. The reversal of 1358105149441 is 1449415018531.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 958580023041 + 399525126400 = 979071^2 + 632080^2 .

It is a cyclic number.

It is not a de Polignac number, because 1358105149441 - 2¹⁹ = 1358104625153 is a prime.

It is a super-2 number, since 2×1358105149441² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1358105149391 and 1358105149400.

It is not a weakly prime, because it can be changed into another prime (1350105149441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 679052574720 + 679052574721.

It is an arithmetic number, because the mean of its divisors is an integer number (679052574721).

It is a Proth number, since it is equal to 647595 ⋅ 2²¹ + 1 and 647595 < 2²¹.

Almost surely, 2^{1358105149441} is an apocalyptic number.

It is an amenable number.

1358105149441 is a deficient number, since it is larger than the sum of its proper divisors (1).

1358105149441 is an equidigital number, since it uses as much as digits as its factorization.

1358105149441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 345600, while the sum is 46.

The spelling of 1358105149441 in words is "one trillion, three hundred fifty-eight billion, one hundred five million, one hundred forty-nine thousand, four hundred forty-one".