38514154231843 has 2 divisors, whose sum is σ = 38514154231844. Its totient is φ = 38514154231842.

The previous prime is 38514154231837. The next prime is 38514154231897. The reversal of 38514154231843 is 34813245141583.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38514154231843 is a prime.

It is not a weakly prime, because it can be changed into another prime (38514154231823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19257077115921 + 19257077115922.

It is an arithmetic number, because the mean of its divisors is an integer number (19257077115922).

Almost surely, 2^{38514154231843} is an apocalyptic number.

38514154231843 is a deficient number, since it is larger than the sum of its proper divisors (1).

38514154231843 is an equidigital number, since it uses as much as digits as its factorization.

38514154231843 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5529600, while the sum is 52.

The spelling of 38514154231843 in words is "thirty-eight trillion, five hundred fourteen billion, one hundred fifty-four million, two hundred thirty-one thousand, eight hundred forty-three".