243635135130 has 48 divisors (see below), whose sum is σ = 644187828960. Its totient is φ = 63868192224.

The previous prime is 243635135119. The next prime is 243635135173. The reversal of 243635135130 is 31531536342.

243635135130 is a `hidden beast` number, since 2 + 4 + 3 + 6 + 3 + 513 + 5 + 130 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22935852 + ... + 22946471.

It is an arithmetic number, because the mean of its divisors is an integer number (13420579770).

Almost surely, 2^243635135130 is an apocalyptic number.

243635135130 is an abundant number, since it is smaller than the sum of its proper divisors (400552693830).

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

243635135130 is a wasteful number, since it uses less digits than its factorization.

243635135130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45882395 (or 45882392 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 36.

The spelling of 243635135130 in words is "two hundred forty-three billion, six hundred thirty-five million, one hundred thirty-five thousand, one hundred thirty".