159612 has 24 divisors (see below), whose sum is σ = 381696. Its totient is φ = 51888.

The previous prime is 159589. The next prime is 159617. The reversal of 159612 is 216951.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159617) by changing a digit.

159612 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 423 + ... + 705.

It is an arithmetic number, because the mean of its divisors is an integer number (15904).

2¹⁵⁹⁶¹² is an apocalyptic number.

159612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

159612 is an abundant number, since it is smaller than the sum of its proper divisors (222084).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

159612 is a wasteful number, since it uses less digits than its factorization.

159612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337 (or 335 counting only the distinct ones).

The product of its digits is 540, while the sum is 24.

The square root of 159612 is about 399.5147056117. The cubic root of 159612 is about 54.2444337271.

The spelling of 159612 in words is "one hundred fifty-nine thousand, six hundred twelve".