145959 has 8 divisors (see below), whose sum is σ = 212352. Its totient is φ = 88440.

The previous prime is 145949. The next prime is 145963. The reversal of 145959 is 959541.

145959 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 145959 - 2⁸ = 145703 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 4423 = 145959 / (1 + 4 + 5 + 9 + 5 + 9).

145959 is a lucky number.

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 145959.

It is not an unprimeable number, because it can be changed into a prime (145949) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2179 + ... + 2244.

It is an arithmetic number, because the mean of its divisors is an integer number (26544).

2¹⁴⁵⁹⁵⁹ is an apocalyptic number.

145959 is a deficient number, since it is larger than the sum of its proper divisors (66393).

145959 is a wasteful number, since it uses less digits than its factorization.

145959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4437.

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

The square root of 145959 is about 382.0458087717. The cubic root of 145959 is about 52.6514447989.

The spelling of 145959 in words is "one hundred forty-five thousand, nine hundred fifty-nine".