159454 has 8 divisors (see below), whose sum is σ = 243288. Its totient is φ = 78360.

The previous prime is 159437. The next prime is 159457. The reversal of 159454 is 454951.

159454 = 18² + 19² + ... + 78².

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159457) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 532 + ... + 775.

It is an arithmetic number, because the mean of its divisors is an integer number (30411).

2¹⁵⁹⁴⁵⁴ is an apocalyptic number.

159454 is a deficient number, since it is larger than the sum of its proper divisors (83834).

159454 is a wasteful number, since it uses less digits than its factorization.

159454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1370.

The product of its digits is 3600, while the sum is 28.

The square root of 159454 is about 399.3169167466. The cubic root of 159454 is about 54.2265289536.

The spelling of 159454 in words is "one hundred fifty-nine thousand, four hundred fifty-four".