15457828513241 has 2 divisors, whose sum is σ = 15457828513242. Its totient is φ = 15457828513240.

The previous prime is 15457828513217. The next prime is 15457828513279. The reversal of 15457828513241 is 14231582875451.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12719002109641 + 2738826403600 = 3566371^2 + 1654940^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-15457828513241 is a prime.

It is not a weakly prime, because it can be changed into another prime (15457828533241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7728914256620 + 7728914256621.

It is an arithmetic number, because the mean of its divisors is an integer number (7728914256621).

Almost surely, 2^{15457828513241} is an apocalyptic number.

It is an amenable number.

15457828513241 is a deficient number, since it is larger than the sum of its proper divisors (1).

15457828513241 is an equidigital number, since it uses as much as digits as its factorization.

15457828513241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10752000, while the sum is 56.

The spelling of 15457828513241 in words is "fifteen trillion, four hundred fifty-seven billion, eight hundred twenty-eight million, five hundred thirteen thousand, two hundred forty-one".