15342573096281 has 2 divisors, whose sum is σ = 15342573096282. Its totient is φ = 15342573096280.

The previous prime is 15342573096251. The next prime is 15342573096283. The reversal of 15342573096281 is 18269037524351.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14765451797056 + 577121299225 = 3842584^2 + 759685^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-15342573096281 is a prime.

It is a super-3 number, since 3×15342573096281³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

Together with 15342573096283, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (15342573096283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7671286548140 + 7671286548141.

It is an arithmetic number, because the mean of its divisors is an integer number (7671286548141).

It is a 1-persistent number, because it is pandigital, but 2⋅15342573096281 = 30685146192562 is not.

Almost surely, 2^{15342573096281} is an apocalyptic number.

It is an amenable number.

15342573096281 is a deficient number, since it is larger than the sum of its proper divisors (1).

15342573096281 is an equidigital number, since it uses as much as digits as its factorization.

15342573096281 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10886400, while the sum is 56.

The spelling of 15342573096281 in words is "fifteen trillion, three hundred forty-two billion, five hundred seventy-three million, ninety-six thousand, two hundred eighty-one".