158385152 has 44 divisors (see below), whose sum is σ = 319209180. Its totient is φ = 78544896.

The previous prime is 158385131. The next prime is 158385163. The reversal of 158385152 is 251583851.

It can be written as a sum of positive squares in 2 ways, for example, as 48219136 + 110166016 = 6944^2 + 10496^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139724 + ... + 140852.

Almost surely, 2^158385152 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 158385152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159604590).

158385152 is an abundant number, since it is smaller than the sum of its proper divisors (160824028).

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

158385152 is a wasteful number, since it uses less digits than its factorization.

158385152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1286 (or 1268 counting only the distinct ones).

The product of its digits is 48000, while the sum is 38.

The square root of 158385152 is about 12585.1162886959. The cubic root of 158385152 is about 541.0509391778.

The spelling of 158385152 in words is "one hundred fifty-eight million, three hundred eighty-five thousand, one hundred fifty-two".