10143715406381 has 2 divisors, whose sum is σ = 10143715406382. Its totient is φ = 10143715406380.

The previous prime is 10143715406369. The next prime is 10143715406437. The reversal of 10143715406381 is 18360451734101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6849160068100 + 3294555338281 = 2617090^2 + 1815091^2 .

It is a cyclic number.

It is not a de Polignac number, because 10143715406381 - 2¹⁰ = 10143715405357 is a prime.

It is a super-2 number, since 2×10143715406381² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10143715406581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5071857703190 + 5071857703191.

It is an arithmetic number, because the mean of its divisors is an integer number (5071857703191).

Almost surely, 2^{10143715406381} is an apocalyptic number.

It is an amenable number.

10143715406381 is a deficient number, since it is larger than the sum of its proper divisors (1).

10143715406381 is an equidigital number, since it uses as much as digits as its factorization.

10143715406381 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 241920, while the sum is 44.

The spelling of 10143715406381 in words is "ten trillion, one hundred forty-three billion, seven hundred fifteen million, four hundred six thousand, three hundred eighty-one".