158167004268 has 192 divisors, whose sum is σ = 493555220480. Its totient is φ = 38243923200.

The previous prime is 158167004227. The next prime is 158167004321. The reversal of 158167004268 is 862400761851.

It is a super-2 number, since 2×158167004268² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 520233 + ... + 766143.

Almost surely, 2^158167004268 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 158167004268, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (246777610240).

158167004268 is an abundant number, since it is smaller than the sum of its proper divisors (335388216212).

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

158167004268 is a wasteful number, since it uses less digits than its factorization.

158167004268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245988 (or 245986 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 48.

The spelling of 158167004268 in words is "one hundred fifty-eight billion, one hundred sixty-seven million, four thousand, two hundred sixty-eight".