158233312 has 48 divisors (see below), whose sum is σ = 323190000. Its totient is φ = 76197888.

The previous prime is 158233279. The next prime is 158233319. The reversal of 158233312 is 213332851.

158233312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158233319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126064 + ... + 127312.

It is an arithmetic number, because the mean of its divisors is an integer number (6733125).

Almost surely, 2^158233312 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 158233312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161595000).

158233312 is an abundant number, since it is smaller than the sum of its proper divisors (164956688).

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

158233312 is a wasteful number, since it uses less digits than its factorization.

158233312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1403 (or 1395 counting only the distinct ones).

The product of its digits is 4320, while the sum is 28.

The square root of 158233312 is about 12579.0823194699. The cubic root of 158233312 is about 540.8779864309.

The spelling of 158233312 in words is "one hundred fifty-eight million, two hundred thirty-three thousand, three hundred twelve".