158838016 has 18 divisors (see below), whose sum is σ = 317056082. Its totient is φ = 79418880.

The previous prime is 158837993. The next prime is 158838041. The reversal of 158838016 is 610838851.

It can be written as a sum of positive squares in only one way, i.e., 116640000 + 42198016 = 10800^2 + 6496^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 158838016.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 309975 + ... + 310486.

Almost surely, 2^158838016 is an apocalyptic number.

158838016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

158838016 is a deficient number, since it is larger than the sum of its proper divisors (158218066).

158838016 is an frugal number, since it uses more digits than its factorization.

158838016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620477 (or 620463 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 40.

The square root of 158838016 is about 12603.0954927748. The cubic root of 158838016 is about 541.5661165417.

The spelling of 158838016 in words is "one hundred fifty-eight million, eight hundred thirty-eight thousand, sixteen".