158674851122 has 6 divisors (see below), whose sum is σ = 238013121693. Its totient is φ = 79337143892.

The previous prime is 158674851119. The next prime is 158674851143. The reversal of 158674851122 is 221158476851.

It can be written as a sum of positive squares in 2 ways, for example, as 109475618641 + 49199232481 = 330871^2 + 221809^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=281669.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 422504 + ... + 704172.

Almost surely, 2^158674851122 is an apocalyptic number.

158674851122 is a deficient number, since it is larger than the sum of its proper divisors (79338270571).

158674851122 is an frugal number, since it uses more digits than its factorization.

158674851122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 563340 (or 281671 counting only the distinct ones).

The product of its digits is 1075200, while the sum is 50.

Multiplying 158674851122 by its sum of digits (50), we get a square (7933742556100 = 2816690²).

The spelling of 158674851122 in words is "one hundred fifty-eight billion, six hundred seventy-four million, eight hundred fifty-one thousand, one hundred twenty-two".