15351246401 has 2 divisors, whose sum is σ = 15351246402. Its totient is φ = 15351246400.

The previous prime is 15351246373. The next prime is 15351246437. The reversal of 15351246401 is 10464215351.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10526554801 + 4824691600 = 102599^2 + 69460^2 .

It is a cyclic number.

It is not a de Polignac number, because 15351246401 - 2¹⁴ = 15351230017 is a prime.

It is not a weakly prime, because it can be changed into another prime (15351248401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7675623200 + 7675623201.

It is an arithmetic number, because the mean of its divisors is an integer number (7675623201).

Almost surely, 2^15351246401 is an apocalyptic number.

It is an amenable number.

15351246401 is a deficient number, since it is larger than the sum of its proper divisors (1).

15351246401 is an equidigital number, since it uses as much as digits as its factorization.

15351246401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14400, while the sum is 32.

The spelling of 15351246401 in words is "fifteen billion, three hundred fifty-one million, two hundred forty-six thousand, four hundred one".