158925 has 24 divisors (see below), whose sum is σ = 284704. Its totient is φ = 77760.

The previous prime is 158923. The next prime is 158927. The reversal of 158925 is 529851.

158925 = 30² + 31² + ... + 79².

It is an interprime number because it is at equal distance from previous prime (158923) and next prime (158927).

It is not a de Polignac number, because 158925 - 2¹ = 158923 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 158892 and 158901.

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 158925.

It is not an unprimeable number, because it can be changed into a prime (158923) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 894 + ... + 1056.

2¹⁵⁸⁹²⁵ is an apocalyptic number.

158925 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

158925 is a deficient number, since it is larger than the sum of its proper divisors (125779).

158925 is a wasteful number, since it uses less digits than its factorization.

158925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189 (or 184 counting only the distinct ones).

The product of its digits is 3600, while the sum is 30.

The square root of 158925 is about 398.6539853056. The cubic root of 158925 is about 54.1664957260.

The spelling of 158925 in words is "one hundred fifty-eight thousand, nine hundred twenty-five".