158165294116 has 24 divisors (see below), whose sum is σ = 291391349760. Its totient is φ = 74911600800.

The previous prime is 158165294101. The next prime is 158165294117. The reversal of 158165294116 is 611492561851.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 158165294116.

It is not an unprimeable number, because it can be changed into a prime (158165294117) 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 7 ways as a sum of consecutive naturals, for example, 553326 + ... + 788986.

It is an arithmetic number, because the mean of its divisors is an integer number (12141306240).

Almost surely, 2^158165294116 is an apocalyptic number.

It is an amenable number.

158165294116 is a deficient number, since it is larger than the sum of its proper divisors (133226055644).

158165294116 is a wasteful number, since it uses less digits than its factorization.

158165294116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244515 (or 244513 counting only the distinct ones).

The product of its digits is 518400, while the sum is 49.

The spelling of 158165294116 in words is "one hundred fifty-eight billion, one hundred sixty-five million, two hundred ninety-four thousand, one hundred sixteen".