158741351999 has 4 divisors (see below), whose sum is σ = 165643149936. Its totient is φ = 151839554064.

The previous prime is 158741351987. The next prime is 158741352023. The reversal of 158741351999 is 999153147851.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 999153147851 = 2927 ⋅341357413.

It is a cyclic number.

It is not a de Polignac number, because 158741351999 - 2⁴ = 158741351983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158741351929) 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 in 3 ways as a sum of consecutive naturals, for example, 3450898934 + ... + 3450898979.

It is an arithmetic number, because the mean of its divisors is an integer number (41410787484).

Almost surely, 2^158741351999 is an apocalyptic number.

158741351999 is a deficient number, since it is larger than the sum of its proper divisors (6901797937).

158741351999 is an equidigital number, since it uses as much as digits as its factorization.

158741351999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6901797936.

The product of its digits is 12247200, while the sum is 62.

The spelling of 158741351999 in words is "one hundred fifty-eight billion, seven hundred forty-one million, three hundred fifty-one thousand, nine hundred ninety-nine".