158357312 has 28 divisors (see below), whose sum is σ = 332727300. Its totient is φ = 74520576.

The previous prime is 158357291. The next prime is 158357327. The reversal of 158357312 is 213753851.

158357312 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 123121216 + 35236096 = 11096^2 + 5936^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71687 + ... + 73862.

Almost surely, 2^158357312 is an apocalyptic number.

It is an amenable number.

158357312 is an abundant number, since it is smaller than the sum of its proper divisors (174369988).

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

158357312 is a wasteful number, since it uses less digits than its factorization.

158357312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145578 (or 145568 counting only the distinct ones).

The product of its digits is 25200, while the sum is 35.

The square root of 158357312 is about 12584.0101716424. The cubic root of 158357312 is about 541.0192364149.

The spelling of 158357312 in words is "one hundred fifty-eight million, three hundred fifty-seven thousand, three hundred twelve".