243345707561134 has 8 divisors (see below), whose sum is σ = 365018898130488. Its totient is φ = 121672741517640.

The previous prime is 243345707561053. The next prime is 243345707561149. The reversal of 243345707561134 is 431165707543342.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53395237 + ... + 57773200.

It is an arithmetic number, because the mean of its divisors is an integer number (45627362266311).

Almost surely, 2^{243345707561134} is an apocalyptic number.

243345707561134 is a deficient number, since it is larger than the sum of its proper divisors (121673190569354).

243345707561134 is a wasteful number, since it uses less digits than its factorization.

243345707561134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112262930.

The product of its (nonzero) digits is 25401600, while the sum is 55.

The spelling of 243345707561134 in words is "two hundred forty-three trillion, three hundred forty-five billion, seven hundred seven million, five hundred sixty-one thousand, one hundred thirty-four".