158087 has 4 divisors (see below), whose sum is σ = 159600. Its totient is φ = 156576.

The previous prime is 158077. The next prime is 158113. The reversal of 158087 is 780851.

It is a happy number.

158087 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 158087 - 2⁴ = 158071 is a prime.

It is a Duffinian number.

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 158087.

It is not an unprimeable number, because it can be changed into a prime (158017) 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, 587 + ... + 812.

It is an arithmetic number, because the mean of its divisors is an integer number (39900).

2¹⁵⁸⁰⁸⁷ is an apocalyptic number.

158087 is a deficient number, since it is larger than the sum of its proper divisors (1513).

158087 is a wasteful number, since it uses less digits than its factorization.

158087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1512.

The product of its (nonzero) digits is 2240, while the sum is 29.

The square root of 158087 is about 397.6015593531. The cubic root of 158087 is about 54.0711225625.

The spelling of 158087 in words is "one hundred fifty-eight thousand, eighty-seven".