158200992 has 192 divisors, whose sum is σ = 508032000. Its totient is φ = 47672064.

The previous prime is 158200981. The next prime is 158201009. The reversal of 158200992 is 299002851.

158200992 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 377359 + ... + 377777.

It is an arithmetic number, because the mean of its divisors is an integer number (2646000).

Almost surely, 2^158200992 is an apocalyptic number.

158200992 is a gapful number since it is divisible by the number (12) 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 158200992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (254016000).

158200992 is an abundant number, since it is smaller than the sum of its proper divisors (349831008).

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

158200992 is a wasteful number, since it uses less digits than its factorization.

158200992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480 (or 466 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The square root of 158200992 is about 12577.7975814528. The cubic root of 158200992 is about 540.8411581831.

The spelling of 158200992 in words is "one hundred fifty-eight million, two hundred thousand, nine hundred ninety-two".