158802864000 has 512 divisors, whose sum is σ = 582990220800. Its totient is φ = 37923072000.

The previous prime is 158802863977. The next prime is 158802864001. The reversal of 158802864000 is 468208851.

It is a super-2 number, since 2×158802864000² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158802864001) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2370191967 + ... + 2370192033.

It is an arithmetic number, because the mean of its divisors is an integer number (1138652775).

Almost surely, 2^158802864000 is an apocalyptic number.

158802864000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 158802864000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (291495110400).

158802864000 is an abundant number, since it is smaller than the sum of its proper divisors (424187356800).

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

158802864000 is an frugal number, since it uses more digits than its factorization.

158802864000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244 (or 88 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 42.

The spelling of 158802864000 in words is "one hundred fifty-eight billion, eight hundred two million, eight hundred sixty-four thousand".