500145 has 8 divisors (see below), whose sum is σ = 800256. Its totient is φ = 266736.

The previous prime is 500119. The next prime is 500153. The reversal of 500145 is 541005.

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

It is not a de Polignac number, because 500145 - 2⁵ = 500113 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15), and also a Moran number because the ratio is a prime number: 33343 = 500145 / (5 + 0 + 0 + 1 + 4 + 5).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16657 + ... + 16686.

It is an arithmetic number, because the mean of its divisors is an integer number (100032).

2⁵⁰⁰¹⁴⁵ is an apocalyptic number.

It is an amenable number.

500145 is a deficient number, since it is larger than the sum of its proper divisors (300111).

500145 is a wasteful number, since it uses less digits than its factorization.

500145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33351.

The product of its (nonzero) digits is 100, while the sum is 15.

The square root of 500145 is about 707.2093042374. The cubic root of 500145 is about 79.3777242953.

The spelling of 500145 in words is "five hundred thousand, one hundred forty-five".