158031047986543 has 2 divisors, whose sum is σ = 158031047986544. Its totient is φ = 158031047986542.

The previous prime is 158031047986523. The next prime is 158031047986577. The reversal of 158031047986543 is 345689740130851.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 158031047986543 - 2⁴⁵ = 122846675897711 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (158031047986523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79015523993271 + 79015523993272.

It is an arithmetic number, because the mean of its divisors is an integer number (79015523993272).

Almost surely, 2^{158031047986543} is an apocalyptic number.

158031047986543 is a deficient number, since it is larger than the sum of its proper divisors (1).

158031047986543 is an equidigital number, since it uses as much as digits as its factorization.

158031047986543 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 87091200, while the sum is 64.

The spelling of 158031047986543 in words is "one hundred fifty-eight trillion, thirty-one billion, forty-seven million, nine hundred eighty-six thousand, five hundred forty-three".