243133231550152 has 64 divisors (see below), whose sum is σ = 459273501092160. Its totient is φ = 120662715552000.

The previous prime is 243133231550141. The next prime is 243133231550203. The reversal of 243133231550152 is 251055132331342.

It is a super-2 number, since 2×243133231550152² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4830468378 + ... + 4830518710.

It is an arithmetic number, because the mean of its divisors is an integer number (7176148454565).

Almost surely, 2^{243133231550152} is an apocalyptic number.

It is an amenable number.

243133231550152 is a deficient number, since it is larger than the sum of its proper divisors (216140269542008).

243133231550152 is a wasteful number, since it uses less digits than its factorization.

243133231550152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56254 (or 56250 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 40.

Adding to 243133231550152 its reverse (251055132331342), we get a palindrome (494188363881494).

The spelling of 243133231550152 in words is "two hundred forty-three trillion, one hundred thirty-three billion, two hundred thirty-one million, five hundred fifty thousand, one hundred fifty-two".