158400060122 has 24 divisors (see below), whose sum is σ = 244824669180. Its totient is φ = 76860875520.

The previous prime is 158400060109. The next prime is 158400060179. The reversal of 158400060122 is 221060004851.

158400060122 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 87143630401 + 71256429721 = 295201^2 + 266939^2 .

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 990722 + ... + 1139442.

Almost surely, 2^158400060122 is an apocalyptic number.

158400060122 is a deficient number, since it is larger than the sum of its proper divisors (86424609058).

158400060122 is a wasteful number, since it uses less digits than its factorization.

158400060122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149186 (or 149149 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 29.

Adding to 158400060122 its reverse (221060004851), we get a palindrome (379460064973).

The spelling of 158400060122 in words is "one hundred fifty-eight billion, four hundred million, sixty thousand, one hundred twenty-two".