158137 has 16 divisors (see below), whose sum is σ = 201600. Its totient is φ = 120960.

The previous prime is 158129. The next prime is 158141. The reversal of 158137 is 731851.

It is not a de Polignac number, because 158137 - 2³ = 158129 is a prime.

158137 is a lucky number.

It is a nialpdrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (158537) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3837 + ... + 3877.

It is an arithmetic number, because the mean of its divisors is an integer number (12600).

2¹⁵⁸¹³⁷ is an apocalyptic number.

It is an amenable number.

158137 is a deficient number, since it is larger than the sum of its proper divisors (43463).

158137 is a wasteful number, since it uses less digits than its factorization.

158137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96.

The product of its digits is 840, while the sum is 25.

The square root of 158137 is about 397.6644313991. The cubic root of 158137 is about 54.0768225276.

Adding to 158137 its reverse (731851), we get a palindrome (889988).

The spelling of 158137 in words is "one hundred fifty-eight thousand, one hundred thirty-seven".