512531141 has 8 divisors (see below), whose sum is σ = 526836864. Its totient is φ = 498249360.

The previous prime is 512531093. The next prime is 512531143. The reversal of 512531141 is 141135215.

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

It is a cyclic number.

It is not a de Polignac number, because 512531141 - 2⁶ = 512531077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (512531143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42896 + ... + 53526.

It is an arithmetic number, because the mean of its divisors is an integer number (65854608).

Almost surely, 2^512531141 is an apocalyptic number.

It is an amenable number.

512531141 is a deficient number, since it is larger than the sum of its proper divisors (14305723).

512531141 is a wasteful number, since it uses less digits than its factorization.

512531141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11971.

The product of its digits is 600, while the sum is 23.

The square root of 512531141 is about 22639.1506245265. The cubic root of 512531141 is about 800.2765403333.

Adding to 512531141 its reverse (141135215), we get a palindrome (653666356).

The spelling of 512531141 in words is "five hundred twelve million, five hundred thirty-one thousand, one hundred forty-one".