512541146 has 8 divisors (see below), whose sum is σ = 827951124. Its totient is φ = 236557440.

The previous prime is 512541137. The next prime is 512541149. The reversal of 512541146 is 641145215.

It can be written as a sum of positive squares in 2 ways, for example, as 505755121 + 6786025 = 22489^2 + 2605^2 .

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

It is not an unprimeable number, because it can be changed into a prime (512541149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9856535 + ... + 9856586.

Almost surely, 2^512541146 is an apocalyptic number.

512541146 is a deficient number, since it is larger than the sum of its proper divisors (315409978).

512541146 is a wasteful number, since it uses less digits than its factorization.

512541146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19713136.

The product of its digits is 4800, while the sum is 29.

The square root of 512541146 is about 22639.3715902187. The cubic root of 512541146 is about 800.2817476362.

The spelling of 512541146 in words is "five hundred twelve million, five hundred forty-one thousand, one hundred forty-six".