158162127162 has 64 divisors (see below), whose sum is σ = 352954506240. Its totient is φ = 46920153600.

The previous prime is 158162127157. The next prime is 158162127169. The reversal of 158162127162 is 261721261851.

It is a happy number.

158162127162 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (158162127169) 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 31 ways as a sum of consecutive naturals, for example, 528862 + ... + 772022.

It is an arithmetic number, because the mean of its divisors is an integer number (5514914160).

Almost surely, 2^158162127162 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 158162127162, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176477253120).

158162127162 is an abundant number, since it is smaller than the sum of its proper divisors (194792379078).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

158162127162 is a wasteful number, since it uses less digits than its factorization.

158162127162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243479.

The product of its digits is 80640, while the sum is 42.

The spelling of 158162127162 in words is "one hundred fifty-eight billion, one hundred sixty-two million, one hundred twenty-seven thousand, one hundred sixty-two".