158311018813 has 8 divisors (see below), whose sum is σ = 163032163200. Its totient is φ = 153657804768.

The previous prime is 158311018781. The next prime is 158311018867. The reversal of 158311018813 is 318810113851.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 158311018813 - 2⁵ = 158311018781 is a prime.

It is a super-2 number, since 2×158311018813² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158311012813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16977856 + ... + 16987177.

It is an arithmetic number, because the mean of its divisors is an integer number (20379020400).

Almost surely, 2^158311018813 is an apocalyptic number.

It is an amenable number.

158311018813 is a deficient number, since it is larger than the sum of its proper divisors (4721144387).

158311018813 is an equidigital number, since it uses as much as digits as its factorization.

158311018813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33965171.

The product of its (nonzero) digits is 23040, while the sum is 40.

The spelling of 158311018813 in words is "one hundred fifty-eight billion, three hundred eleven million, eighteen thousand, eight hundred thirteen".