145841 has 8 divisors (see below), whose sum is σ = 155520. Its totient is φ = 136528.

The previous prime is 145829. The next prime is 145861. The reversal of 145841 is 148541.

145841 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 a cyclic number.

It is not a de Polignac number, because 145841 - 2⁶ = 145777 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 145841.

It is not an unprimeable number, because it can be changed into a prime (145861) 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, 1310 + ... + 1416.

It is an arithmetic number, because the mean of its divisors is an integer number (19440).

2¹⁴⁵⁸⁴¹ is an apocalyptic number.

It is an amenable number.

145841 is a deficient number, since it is larger than the sum of its proper divisors (9679).

145841 is a wasteful number, since it uses less digits than its factorization.

145841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183.

The product of its digits is 640, while the sum is 23.

The square root of 145841 is about 381.8913458040. The cubic root of 145841 is about 52.6372523533.

The spelling of 145841 in words is "one hundred forty-five thousand, eight hundred forty-one".