501143115 has 16 divisors (see below), whose sum is σ = 874722816. Its totient is φ = 242978400.

The previous prime is 501143089. The next prime is 501143131. The reversal of 501143115 is 511341105.

It is a happy number.

It is not a de Polignac number, because 501143115 - 2¹⁶ = 501077579 is a prime.

It is a super-2 number, since 2×501143115² = 502288843423806450, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 501143091 and 501143100.

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 15 ways as a sum of consecutive naturals, for example, 1518451 + ... + 1518780.

It is an arithmetic number, because the mean of its divisors is an integer number (54670176).

Almost surely, 2^501143115 is an apocalyptic number.

501143115 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

501143115 is a deficient number, since it is larger than the sum of its proper divisors (373579701).

501143115 is a wasteful number, since it uses less digits than its factorization.

501143115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3037250.

The product of its (nonzero) digits is 300, while the sum is 21.

The square root of 501143115 is about 22386.2260106522. The cubic root of 501143115 is about 794.3049262697.

The spelling of 501143115 in words is "five hundred one million, one hundred forty-three thousand, one hundred fifteen".