501147315 has 24 divisors (see below), whose sum is σ = 873080208. Its totient is φ = 265917120.

The previous prime is 501147293. The next prime is 501147329. The reversal of 501147315 is 513741105.

501147315 is a `hidden beast` number, since 501 + 147 + 3 + 15 = 666.

It is not a de Polignac number, because 501147315 - 2⁷ = 501147187 is a prime.

It is a super-2 number, since 2×501147315² = 502297262663418450, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19401 + ... + 37130.

It is an arithmetic number, because the mean of its divisors is an integer number (36378342).

Almost surely, 2^501147315 is an apocalyptic number.

501147315 is a deficient number, since it is larger than the sum of its proper divisors (371932893).

501147315 is a wasteful number, since it uses less digits than its factorization.

501147315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56739 (or 56736 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 27.

The square root of 501147315 is about 22386.3198181389. The cubic root of 501147315 is about 794.3071452442.

It can be divided in two parts, 5011 and 47315, that added together give a triangular number (52326 = T₃₂₃).

The spelling of 501147315 in words is "five hundred one million, one hundred forty-seven thousand, three hundred fifteen".