158515145780419 has 2 divisors, whose sum is σ = 158515145780420. Its totient is φ = 158515145780418.

The previous prime is 158515145780353. The next prime is 158515145780423. The reversal of 158515145780419 is 914087541515851.

It is a strong prime.

It is an emirp because it is prime and its reverse (914087541515851) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 158515145780419 - 2³¹ = 158512998296771 is a prime.

It is a super-2 number, since 2×158515145780419² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (158515145780449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79257572890209 + 79257572890210.

It is an arithmetic number, because the mean of its divisors is an integer number (79257572890210).

Almost surely, 2^{158515145780419} is an apocalyptic number.

158515145780419 is a deficient number, since it is larger than the sum of its proper divisors (1).

158515145780419 is an equidigital number, since it uses as much as digits as its factorization.

158515145780419 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40320000, while the sum is 64.

The spelling of 158515145780419 in words is "one hundred fifty-eight trillion, five hundred fifteen billion, one hundred forty-five million, seven hundred eighty thousand, four hundred nineteen".