154959 has 16 divisors (see below), whose sum is σ = 242688. Its totient is φ = 86112.

The previous prime is 154943. The next prime is 154981. The reversal of 154959 is 959451.

It is not a de Polignac number, because 154959 - 2⁴ = 154943 is a prime.

154959 is a lucky number.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 909 + ... + 1065.

It is an arithmetic number, because the mean of its divisors is an integer number (15168).

2¹⁵⁴⁹⁵⁹ is an apocalyptic number.

154959 is a deficient number, since it is larger than the sum of its proper divisors (87729).

154959 is a wasteful number, since it uses less digits than its factorization.

154959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214.

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

The square root of 154959 is about 393.6483202047. The cubic root of 154959 is about 53.7121168071.

The spelling of 154959 in words is "one hundred fifty-four thousand, nine hundred fifty-nine".