158715 has 12 divisors (see below), whose sum is σ = 275184. Its totient is φ = 84624.

The previous prime is 158699. The next prime is 158731. The reversal of 158715 is 517851.

It is an interprime number because it is at equal distance from previous prime (158699) and next prime (158731).

It is not a de Polignac number, because 158715 - 2⁴ = 158699 is a prime.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 1719 + ... + 1808.

It is an arithmetic number, because the mean of its divisors is an integer number (22932).

2¹⁵⁸⁷¹⁵ is an apocalyptic number.

158715 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

158715 is a deficient number, since it is larger than the sum of its proper divisors (116469).

158715 is a wasteful number, since it uses less digits than its factorization.

158715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3538 (or 3535 counting only the distinct ones).

The product of its digits is 1400, while the sum is 27.

The square root of 158715 is about 398.3905119352. The cubic root of 158715 is about 54.1426270709.

It can be divided in two parts, 15871 and 5, that added together give a square (15876 = 126²).

The spelling of 158715 in words is "one hundred fifty-eight thousand, seven hundred fifteen".