158604304068 has 90 divisors (see below), whose sum is σ = 482316576126. Its totient is φ = 45315510912.

The previous prime is 158604304051. The next prime is 158604304091. The reversal of 158604304068 is 860403406851.

158604304068 is a `hidden beast` number, since 1 + 5 + 8 + 604 + 30 + 4 + 0 + 6 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 136945883844 + 21658420224 = 370062^2 + 147168^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 4979221 + ... + 5010972.

Almost surely, 2^158604304068 is an apocalyptic number.

158604304068 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

158604304068 is an abundant number, since it is smaller than the sum of its proper divisors (323712272058).

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

158604304068 is a wasteful number, since it uses less digits than its factorization.

158604304068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9990223 (or 9990205 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 45.

The spelling of 158604304068 in words is "one hundred fifty-eight billion, six hundred four million, three hundred four thousand, sixty-eight".