243241151534 has 16 divisors (see below), whose sum is σ = 368425685472. Its totient is φ = 120432728448.

The previous prime is 243241151519. The next prime is 243241151539. The reversal of 243241151534 is 435151142342.

It is a junction number, because it is equal to n+sod(n) for n = 243241151494 and 243241151503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243241151539) 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, 6225002 + ... + 6263954.

It is an arithmetic number, because the mean of its divisors is an integer number (23026605342).

Almost surely, 2^243241151534 is an apocalyptic number.

243241151534 is a deficient number, since it is larger than the sum of its proper divisors (125184533938).

243241151534 is a wasteful number, since it uses less digits than its factorization.

243241151534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69371.

The product of its digits is 57600, while the sum is 35.

Adding to 243241151534 its reverse (435151142342), we get a palindrome (678392293876).

The spelling of 243241151534 in words is "two hundred forty-three billion, two hundred forty-one million, one hundred fifty-one thousand, five hundred thirty-four".