158165294118 has 16 divisors (see below), whose sum is σ = 340663710576. Its totient is φ = 48666244320.

The previous prime is 158165294117. The next prime is 158165294143. The reversal of 158165294118 is 811492561851.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158165294117) 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, 1013880013 + ... + 1013880168.

It is an arithmetic number, because the mean of its divisors is an integer number (21291481911).

Almost surely, 2^158165294118 is an apocalyptic number.

158165294118 is an abundant number, since it is smaller than the sum of its proper divisors (182498416458).

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

158165294118 is a wasteful number, since it uses less digits than its factorization.

158165294118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2027760199.

The product of its digits is 691200, while the sum is 51.

The spelling of 158165294118 in words is "one hundred fifty-eight billion, one hundred sixty-five million, two hundred ninety-four thousand, one hundred eighteen".