158717143043 has 4 divisors (see below), whose sum is σ = 158841239040. Its totient is φ = 158593047048.

The previous prime is 158717143003. The next prime is 158717143063. The reversal of 158717143043 is 340341717851.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 340341717851 = 268909 ⋅1265639.

It is a cyclic number.

It is not a de Polignac number, because 158717143043 - 2²² = 158712948739 is a prime.

It is a super-2 number, since 2×158717143043² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 158717142985 and 158717143003.

It is not an unprimeable number, because it can be changed into a prime (158717143003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62046080 + ... + 62048637.

It is an arithmetic number, because the mean of its divisors is an integer number (39710309760).

Almost surely, 2^158717143043 is an apocalyptic number.

158717143043 is a deficient number, since it is larger than the sum of its proper divisors (124095997).

158717143043 is a wasteful number, since it uses less digits than its factorization.

158717143043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124095996.

The product of its (nonzero) digits is 282240, while the sum is 44.

The spelling of 158717143043 in words is "one hundred fifty-eight billion, seven hundred seventeen million, one hundred forty-three thousand, forty-three".