158396 has 12 divisors (see below), whose sum is σ = 316848. Its totient is φ = 67872.

The previous prime is 158393. The next prime is 158407. The reversal of 158396 is 693851.

158396 = T₆₅ + T₆₆ + ... + T₁₀₆.

158396 is an admirable number.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a plaindrome in base 16.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 158396.

It is not an unprimeable number, because it can be changed into a prime (158393) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2801 + ... + 2856.

It is an arithmetic number, because the mean of its divisors is an integer number (26404).

2¹⁵⁸³⁹⁶ is an apocalyptic number.

It is an amenable number.

158396 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

158396 is a wasteful number, since it uses less digits than its factorization.

158396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5668 (or 5666 counting only the distinct ones).

The product of its digits is 6480, while the sum is 32.

The square root of 158396 is about 397.9899496218. The cubic root of 158396 is about 54.1063291318.

The spelling of 158396 in words is "one hundred fifty-eight thousand, three hundred ninety-six".