158587016 has 96 divisors (see below), whose sum is σ = 371347200. Its totient is φ = 62146560.

The previous prime is 158586997. The next prime is 158587027. The reversal of 158587016 is 610785851.

158587016 = 1134² + 1135² + ... + 1245².

It is a Harshad number since it is a multiple of its sum of digits (41).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 663425 + ... + 663663.

It is an arithmetic number, because the mean of its divisors is an integer number (3868200).

Almost surely, 2^158587016 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 158587016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (185673600).

158587016 is an abundant number, since it is smaller than the sum of its proper divisors (212760184).

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

158587016 is a wasteful number, since it uses less digits than its factorization.

158587016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327 (or 306 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 41.

The square root of 158587016 is about 12593.1336846712. The cubic root of 158587016 is about 541.2807004865.

The spelling of 158587016 in words is "one hundred fifty-eight million, five hundred eighty-seven thousand, sixteen".