158206068 has 48 divisors (see below), whose sum is σ = 411989760. Its totient is φ = 52500672.

The previous prime is 158206067. The next prime is 158206079. The reversal of 158206068 is 860602851.

It is a happy number.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158206067) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22021 + ... + 28307.

It is an arithmetic number, because the mean of its divisors is an integer number (8583120).

Almost surely, 2^158206068 is an apocalyptic number.

158206068 is a gapful number since it is divisible by the number (18) 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 158206068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (205994880).

158206068 is an abundant number, since it is smaller than the sum of its proper divisors (253783692).

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

158206068 is a wasteful number, since it uses less digits than its factorization.

158206068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6533 (or 6525 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 158206068 is about 12577.9993639688. Note that the first 3 decimals coincide. The cubic root of 158206068 is about 540.8469425555.

The spelling of 158206068 in words is "one hundred fifty-eight million, two hundred six thousand, sixty-eight".