145041 has 8 divisors (see below), whose sum is σ = 208320. Its totient is φ = 89232.

The previous prime is 145037. The next prime is 145043. The reversal of 145041 is 140541.

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

It is not a de Polignac number, because 145041 - 2² = 145037 is a prime.

It is a Curzon number.

It is a nialpdrome in base 8.

It is a self number, because there is not a number n which added to its sum of digits gives 145041.

It is not an unprimeable number, because it can be changed into a prime (145043) 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, 1821 + ... + 1898.

It is an arithmetic number, because the mean of its divisors is an integer number (26040).

2¹⁴⁵⁰⁴¹ is an apocalyptic number.

It is an amenable number.

145041 is a deficient number, since it is larger than the sum of its proper divisors (63279).

145041 is a wasteful number, since it uses less digits than its factorization.

145041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3735.

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 145041 is about 380.8424871256. The cubic root of 145041 is about 52.5408299158.

Adding to 145041 its reverse (140541), we get a palindrome (285582).

The spelling of 145041 in words is "one hundred forty-five thousand, forty-one".