243155451413 has 8 divisors (see below), whose sum is σ = 277902779328. Its totient is φ = 208410832224.

The previous prime is 243155451379. The next prime is 243155451419. The reversal of 243155451413 is 314154551342.

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

It is not a de Polignac number, because 243155451413 - 2¹⁰ = 243155450389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243155451419) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 481031 + ... + 847172.

It is an arithmetic number, because the mean of its divisors is an integer number (34737847416).

Almost surely, 2^243155451413 is an apocalyptic number.

It is an amenable number.

243155451413 is a deficient number, since it is larger than the sum of its proper divisors (34747327915).

243155451413 is a wasteful number, since it uses less digits than its factorization.

243155451413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1354363.

The product of its digits is 144000, while the sum is 38.

The spelling of 243155451413 in words is "two hundred forty-three billion, one hundred fifty-five million, four hundred fifty-one thousand, four hundred thirteen".