501145162 has 8 divisors (see below), whose sum is σ = 859106016. Its totient is φ = 214776492.

The previous prime is 501145129. The next prime is 501145187. The reversal of 501145162 is 261541105.

It is a happy number.

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

It is a super-2 number, since 2×501145162² = 502292946792012488, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17898028 + ... + 17898055.

It is an arithmetic number, because the mean of its divisors is an integer number (107388252).

Almost surely, 2^501145162 is an apocalyptic number.

501145162 is a deficient number, since it is larger than the sum of its proper divisors (357960854).

501145162 is a wasteful number, since it uses less digits than its factorization.

501145162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35796092.

The product of its (nonzero) digits is 1200, while the sum is 25.

The square root of 501145162 is about 22386.2717306835. The cubic root of 501145162 is about 794.3060077571.

Adding to 501145162 its reverse (261541105), we get a palindrome (762686267).

The spelling of 501145162 in words is "five hundred one million, one hundred forty-five thousand, one hundred sixty-two".