158007 has 8 divisors (see below), whose sum is σ = 217600. Its totient is φ = 101880.

The previous prime is 158003. The next prime is 158009. The reversal of 158007 is 700851.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 158007 - 2² = 158003 is a prime.

It is the 398-th Hogben number.

It is a Duffinian number.

It is a nialpdrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158003) by changing a digit.

It is a nontrivial repunit in base 397.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 757 + ... + 942.

It is an arithmetic number, because the mean of its divisors is an integer number (27200).

2¹⁵⁸⁰⁰⁷ is an apocalyptic number.

158007 is a deficient number, since it is larger than the sum of its proper divisors (59593).

158007 is a wasteful number, since it uses less digits than its factorization.

158007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1733.

The product of its (nonzero) digits is 280, while the sum is 21.

The square root of 158007 is about 397.5009433951. The cubic root of 158007 is about 54.0620001179.

Adding to 158007 its reverse (700851), we get a palindrome (858858).

The spelling of 158007 in words is "one hundred fifty-eight thousand, seven".