158016768 has 432 divisors, whose sum is σ = 587200320. Its totient is φ = 37158912.

The previous prime is 158016767. The next prime is 158016769. The reversal of 158016768 is 867610851.

It is an interprime number because it is at equal distance from previous prime (158016767) and next prime (158016769).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158016763) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8316663 + ... + 8316681.

It is an arithmetic number, because the mean of its divisors is an integer number (1359260).

Almost surely, 2^158016768 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 158016768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (293600160).

158016768 is an abundant number, since it is smaller than the sum of its proper divisors (429183552).

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

158016768 is a wasteful number, since it uses less digits than its factorization.

158016768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82 (or 61 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 42.

The square root of 158016768 is about 12570.4720675080. The cubic root of 158016768 is about 540.6311413338.

The spelling of 158016768 in words is "one hundred fifty-eight million, sixteen thousand, seven hundred sixty-eight".