158743116 has 72 divisors (see below), whose sum is σ = 459766944. Its totient is φ = 45239040.

The previous prime is 158743097. The next prime is 158743121. The reversal of 158743116 is 611347851.

158743116 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 23 ways as a sum of consecutive naturals, for example, 166096 + ... + 167048.

It is an arithmetic number, because the mean of its divisors is an integer number (6385652).

Almost surely, 2^158743116 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 158743116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (229883472).

158743116 is an abundant number, since it is smaller than the sum of its proper divisors (301023828).

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

158743116 is a wasteful number, since it uses less digits than its factorization.

158743116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1631 (or 1626 counting only the distinct ones).

The product of its digits is 20160, while the sum is 36.

The square root of 158743116 is about 12599.3299821856. The cubic root of 158743116 is about 541.4582396312.

The spelling of 158743116 in words is "one hundred fifty-eight million, seven hundred forty-three thousand, one hundred sixteen".