158233152 has 252 divisors, whose sum is σ = 539160720. Its totient is φ = 40803840.

The previous prime is 158233147. The next prime is 158233177. The reversal of 158233152 is 251332851.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1138299 + ... + 1138437.

Almost surely, 2^158233152 is an apocalyptic number.

158233152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 158233152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (269580360).

158233152 is an abundant number, since it is smaller than the sum of its proper divisors (380927568).

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

158233152 is a wasteful number, since it uses less digits than its factorization.

158233152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190 (or 162 counting only the distinct ones).

The product of its digits is 7200, while the sum is 30.

The square root of 158233152 is about 12579.0759597039. The cubic root of 158233152 is about 540.8778041252.

The spelling of 158233152 in words is "one hundred fifty-eight million, two hundred thirty-three thousand, one hundred fifty-two".