14131554250381 has 2 divisors, whose sum is σ = 14131554250382. Its totient is φ = 14131554250380.

The previous prime is 14131554250279. The next prime is 14131554250423. The reversal of 14131554250381 is 18305245513141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9902633454025 + 4228920796356 = 3146845^2 + 2056434^2 .

It is a cyclic number.

It is not a de Polignac number, because 14131554250381 - 2¹³ = 14131554242189 is a prime.

It is a super-2 number, since 2×14131554250381² (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 (14131554250481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7065777125190 + 7065777125191.

It is an arithmetic number, because the mean of its divisors is an integer number (7065777125191).

Almost surely, 2^{14131554250381} is an apocalyptic number.

It is an amenable number.

14131554250381 is a deficient number, since it is larger than the sum of its proper divisors (1).

14131554250381 is an equidigital number, since it uses as much as digits as its factorization.

14131554250381 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288000, while the sum is 43.

The spelling of 14131554250381 in words is "fourteen trillion, one hundred thirty-one billion, five hundred fifty-four million, two hundred fifty thousand, three hundred eighty-one".