158783544211 has 16 divisors (see below), whose sum is σ = 179712364608. Its totient is φ = 139459302400.

The previous prime is 158783544173. The next prime is 158783544223. The reversal of 158783544211 is 112445387851.

It is not a de Polignac number, because 158783544211 - 2⁷ = 158783544083 is a prime.

It is a super-2 number, since 2×158783544211² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (158783544511) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4936360 + ... + 4968421.

It is an arithmetic number, because the mean of its divisors is an integer number (11232022788).

Almost surely, 2^158783544211 is an apocalyptic number.

158783544211 is a deficient number, since it is larger than the sum of its proper divisors (20928820397).

158783544211 is a wasteful number, since it uses less digits than its factorization.

158783544211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9904862.

The product of its digits is 1075200, while the sum is 49.

The spelling of 158783544211 in words is "one hundred fifty-eight billion, seven hundred eighty-three million, five hundred forty-four thousand, two hundred eleven".