243134214130 has 32 divisors (see below), whose sum is σ = 442289801520. Its totient is φ = 96221368320.

The previous prime is 243134214119. The next prime is 243134214133. The reversal of 243134214130 is 31412431342.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 217591462089 + 25542752041 = 466467^2 + 159821^2 .

It is a super-2 number, since 2×243134214130² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (243134214133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3250350 + ... + 3324310.

Almost surely, 2^243134214130 is an apocalyptic number.

243134214130 is a deficient number, since it is larger than the sum of its proper divisors (199155587390).

243134214130 is a wasteful number, since it uses less digits than its factorization.

243134214130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77454.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 243134214130 its reverse (31412431342), we get a palindrome (274546645472).

The spelling of 243134214130 in words is "two hundred forty-three billion, one hundred thirty-four million, two hundred fourteen thousand, one hundred thirty".