158538416 has 10 divisors (see below), whose sum is σ = 307168212. Its totient is φ = 79269200.

The previous prime is 158538403. The next prime is 158538421. The reversal of 158538416 is 614835851.

158538416 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 4954310 + ... + 4954341.

Almost surely, 2^158538416 is an apocalyptic number.

158538416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

158538416 is a deficient number, since it is larger than the sum of its proper divisors (148629796).

158538416 is an equidigital number, since it uses as much as digits as its factorization.

158538416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9908659 (or 9908653 counting only the distinct ones).

The product of its digits is 115200, while the sum is 41.

The square root of 158538416 is about 12591.2039138440. The cubic root of 158538416 is about 541.2254018657.

The spelling of 158538416 in words is "one hundred fifty-eight million, five hundred thirty-eight thousand, four hundred sixteen".