158367312 has 100 divisors (see below), whose sum is σ = 463848660. Its totient is φ = 52157952.

The previous prime is 158367311. The next prime is 158367343. The reversal of 158367312 is 213763851.

158367312 is a `hidden beast` number, since 1 + 583 + 6 + 73 + 1 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 106007616 + 52359696 = 10296^2 + 7236^2 .

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158367311) by changing a digit.

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 in 19 ways as a sum of consecutive naturals, for example, 114658 + ... + 116030.

Almost surely, 2^158367312 is an apocalyptic number.

158367312 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 158367312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (231924330).

158367312 is an abundant number, since it is smaller than the sum of its proper divisors (305481348).

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

158367312 is a wasteful number, since it uses less digits than its factorization.

158367312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1482 (or 1467 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 158367312 is about 12584.4074949916. The cubic root of 158367312 is about 541.0306243292.

The spelling of 158367312 in words is "one hundred fifty-eight million, three hundred sixty-seven thousand, three hundred twelve".