500145515 has 8 divisors (see below), whose sum is σ = 602867328. Its totient is φ = 398321280.

The previous prime is 500145487. The next prime is 500145521. The reversal of 500145515 is 515541005.

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

It is not a de Polignac number, because 500145515 - 2¹² = 500141419 is a prime.

It is a Duffinian 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, 223166 + ... + 225395.

It is an arithmetic number, because the mean of its divisors is an integer number (75358416).

Almost surely, 2^500145515 is an apocalyptic number.

500145515 is a deficient number, since it is larger than the sum of its proper divisors (102721813).

500145515 is a wasteful number, since it uses less digits than its factorization.

500145515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448789.

The product of its (nonzero) digits is 2500, while the sum is 26.

The square root of 500145515 is about 22363.9333526104. The cubic root of 500145515 is about 793.7775154039. Note that the first 3 decimals are identical.

The spelling of 500145515 in words is "five hundred million, one hundred forty-five thousand, five hundred fifteen".