512203141542 has 16 divisors (see below), whose sum is σ = 1035916467120. Its totient is φ = 168816016512.

The previous prime is 512203141459. The next prime is 512203141627. The reversal of 512203141542 is 245141302215.

It is a super-2 number, since 2×512203141542² (a number of 24 digits) contains 22 as substring.

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, 479590423 + ... + 479591490.

It is an arithmetic number, because the mean of its divisors is an integer number (64744779195).

Almost surely, 2^512203141542 is an apocalyptic number.

512203141542 is an abundant number, since it is smaller than the sum of its proper divisors (523713325578).

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

512203141542 is a wasteful number, since it uses less digits than its factorization.

512203141542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 959182007.

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 512203141542 its reverse (245141302215), we get a palindrome (757344443757).

The spelling of 512203141542 in words is "five hundred twelve billion, two hundred three million, one hundred forty-one thousand, five hundred forty-two".