159954 has 16 divisors (see below), whose sum is σ = 326592. Its totient is φ = 52208.

The previous prime is 159937. The next prime is 159977. The reversal of 159954 is 459951.

It is an unprimeable number.

159954 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, 67 + ... + 569.

It is an arithmetic number, because the mean of its divisors is an integer number (20412).

2¹⁵⁹⁹⁵⁴ is an apocalyptic number.

159954 is an abundant number, since it is smaller than the sum of its proper divisors (166638).

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

159954 is a wasteful number, since it uses less digits than its factorization.

159954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561.

The product of its digits is 8100, while the sum is 33.

The square root of 159954 is about 399.9424958666. The cubic root of 159954 is about 54.2831491995.

It can be divided in two parts, 1599 and 54, that added together give a triangular number (1653 = T₅₇).

The spelling of 159954 in words is "one hundred fifty-nine thousand, nine hundred fifty-four".