512430154630 has 16 divisors (see below), whose sum is σ = 922450895424. Its totient is φ = 204955035840.

The previous prime is 512430154619. The next prime is 512430154637. The reversal of 512430154630 is 36451034215.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (512430154637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2001486 + ... + 2242945.

It is an arithmetic number, because the mean of its divisors is an integer number (57653180964).

Almost surely, 2^512430154630 is an apocalyptic number.

512430154630 is a deficient number, since it is larger than the sum of its proper divisors (410020740794).

512430154630 is a wasteful number, since it uses less digits than its factorization.

512430154630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4256511.

The product of its (nonzero) digits is 43200, while the sum is 34.

Adding to 512430154630 its reverse (36451034215), we get a palindrome (548881188845).

The spelling of 512430154630 in words is "five hundred twelve billion, four hundred thirty million, one hundred fifty-four thousand, six hundred thirty".