243102040130 has 32 divisors (see below), whose sum is σ = 452706375600. Its totient is φ = 93880713472.

The previous prime is 243102040127. The next prime is 243102040157. The reversal of 243102040130 is 31040201342.

It can be written as a sum of positive squares in 8 ways, for example, as 85595449489 + 157506590641 = 292567^2 + 396871^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5694344 + ... + 5736876.

Almost surely, 2^243102040130 is an apocalyptic number.

243102040130 is a deficient number, since it is larger than the sum of its proper divisors (209604335470).

243102040130 is a wasteful number, since it uses less digits than its factorization.

243102040130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62278.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 243102040130 its reverse (31040201342), we get a palindrome (274142241472).

The spelling of 243102040130 in words is "two hundred forty-three billion, one hundred two million, forty thousand, one hundred thirty".