512236151430 has 16 divisors (see below), whose sum is σ = 1229366763504. Its totient is φ = 136596307040.

The previous prime is 512236151411. The next prime is 512236151447. The reversal of 512236151430 is 34151632215.

It is a junction number, because it is equal to n+sod(n) for n = 512236151391 and 512236151400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8537269161 + ... + 8537269220.

It is an arithmetic number, because the mean of its divisors is an integer number (76835422719).

Almost surely, 2^512236151430 is an apocalyptic number.

512236151430 is an abundant number, since it is smaller than the sum of its proper divisors (717130612074).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

512236151430 is a wasteful number, since it uses less digits than its factorization.

512236151430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17074538391.

The product of its (nonzero) digits is 21600, while the sum is 33.

Adding to 512236151430 its reverse (34151632215), we get a palindrome (546387783645).

The spelling of 512236151430 in words is "five hundred twelve billion, two hundred thirty-six million, one hundred fifty-one thousand, four hundred thirty".