243550468154 has 8 divisors (see below), whose sum is σ = 417515088288. Its totient is φ = 104378772060.

The previous prime is 243550468151. The next prime is 243550468169. The reversal of 243550468154 is 451864055342.

243550468154 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-3 number, since 3×243550468154³ (a number of 35 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 243550468099 and 243550468108.

It is not an unprimeable number, because it can be changed into a prime (243550468151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8698230992 + ... + 8698231019.

It is an arithmetic number, because the mean of its divisors is an integer number (52189386036).

Almost surely, 2^243550468154 is an apocalyptic number.

243550468154 is a deficient number, since it is larger than the sum of its proper divisors (173964620134).

243550468154 is a wasteful number, since it uses less digits than its factorization.

243550468154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17396462020.

The product of its (nonzero) digits is 2304000, while the sum is 47.

The spelling of 243550468154 in words is "two hundred forty-three billion, five hundred fifty million, four hundred sixty-eight thousand, one hundred fifty-four".