145059 has 4 divisors (see below), whose sum is σ = 193416. Its totient is φ = 96704.

The previous prime is 145043. The next prime is 145063. The reversal of 145059 is 950541.

145059 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 950541 = 3 ⋅316847.

It is a cyclic number.

It is not a de Polignac number, because 145059 - 2⁴ = 145043 is a prime.

It is a super-2 number, since 2×145059² = 42084226962, which contains 22 as substring.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (145009) 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, 24174 + ... + 24179.

It is an arithmetic number, because the mean of its divisors is an integer number (48354).

2¹⁴⁵⁰⁵⁹ is an apocalyptic number.

145059 is a deficient number, since it is larger than the sum of its proper divisors (48357).

145059 is an equidigital number, since it uses as much as digits as its factorization.

145059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48356.

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 145059 is about 380.8661182095. The cubic root of 145059 is about 52.5430033147.

The spelling of 145059 in words is "one hundred forty-five thousand, fifty-nine".