1543106013451 has 2 divisors, whose sum is σ = 1543106013452. Its totient is φ = 1543106013450.

The previous prime is 1543106013401. The next prime is 1543106013457.

1543106013451 is nontrivially palindromic in base 10.

It is a strong prime.

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 1543106013451 - 2³³ = 1534516078859 is a prime.

It is not a weakly prime, because it can be changed into another prime (1543106013457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 771553006725 + 771553006726.

It is an arithmetic number, because the mean of its divisors is an integer number (771553006726).

Almost surely, 2^{1543106013451} is an apocalyptic number.

1543106013451 is a deficient number, since it is larger than the sum of its proper divisors (1).

1543106013451 is an equidigital number, since it uses as much as digits as its factorization.

1543106013451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21600, while the sum is 34.

The spelling of 1543106013451 in words is "one trillion, five hundred forty-three billion, one hundred six million, thirteen thousand, four hundred fifty-one".