159477 has 16 divisors (see below), whose sum is σ = 233280. Its totient is φ = 96512.

The previous prime is 159473. The next prime is 159491. The reversal of 159477 is 774951.

It is a cyclic number.

It is not a de Polignac number, because 159477 - 2² = 159473 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

159477 is a modest number, since divided by 477 gives 159 as remainder.

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 159477.

It is not an unprimeable number, because it can be changed into a prime (159473) 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, 2674 + ... + 2732.

It is an arithmetic number, because the mean of its divisors is an integer number (14580).

2¹⁵⁹⁴⁷⁷ is an apocalyptic number.

159477 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

159477 is a deficient number, since it is larger than the sum of its proper divisors (73803).

159477 is a wasteful number, since it uses less digits than its factorization.

159477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132.

The product of its digits is 8820, while the sum is 33.

The square root of 159477 is about 399.3457148887. The cubic root of 159477 is about 54.2291360800.

It can be divided in two parts, 159 and 477, that added together give a palindrome (636).

The spelling of 159477 in words is "one hundred fifty-nine thousand, four hundred seventy-seven".