158400673043 has 2 divisors, whose sum is σ = 158400673044. Its totient is φ = 158400673042.

The previous prime is 158400673031. The next prime is 158400673049. The reversal of 158400673043 is 340376004851.

It is a strong prime.

It is an emirp because it is prime and its reverse (340376004851) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 158400673043 - 2¹⁶ = 158400607507 is a prime.

It is not a weakly prime, because it can be changed into another prime (158400673049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79200336521 + 79200336522.

It is an arithmetic number, because the mean of its divisors is an integer number (79200336522).

Almost surely, 2^158400673043 is an apocalyptic number.

158400673043 is a deficient number, since it is larger than the sum of its proper divisors (1).

158400673043 is an equidigital number, since it uses as much as digits as its factorization.

158400673043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 241920, while the sum is 41.

Adding to 158400673043 its reverse (340376004851), we get a palindrome (498776677894).

The spelling of 158400673043 in words is "one hundred fifty-eight billion, four hundred million, six hundred seventy-three thousand, forty-three".