158746111111 has 16 divisors (see below), whose sum is σ = 182612485440. Its totient is φ = 135179412480.

The previous prime is 158746111091. The next prime is 158746111171. The reversal of 158746111111 is 111111647851.

It is not a de Polignac number, because 158746111111 - 2⁹ = 158746110599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158746111171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 631575 + ... + 846391.

It is an arithmetic number, because the mean of its divisors is an integer number (11413280340).

Almost surely, 2^158746111111 is an apocalyptic number.

158746111111 is a deficient number, since it is larger than the sum of its proper divisors (23866374329).

158746111111 is a wasteful number, since it uses less digits than its factorization.

158746111111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215514.

The product of its digits is 6720, while the sum is 37.

Adding to 158746111111 its reverse (111111647851), we get a palindrome (269857758962).

The spelling of 158746111111 in words is "one hundred fifty-eight billion, seven hundred forty-six million, one hundred eleven thousand, one hundred eleven".