243150131045 has 16 divisors (see below), whose sum is σ = 310496198400. Its totient is φ = 182157744384.

The previous prime is 243150131027. The next prime is 243150131057. The reversal of 243150131045 is 540131051342.

243150131045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 243150131045 - 2¹² = 243150126949 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 243150130999 and 243150131017.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7170497 + ... + 7204326.

It is an arithmetic number, because the mean of its divisors is an integer number (19406012400).

Almost surely, 2^243150131045 is an apocalyptic number.

It is an amenable number.

243150131045 is a deficient number, since it is larger than the sum of its proper divisors (67346067355).

243150131045 is a wasteful number, since it uses less digits than its factorization.

243150131045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14375044.

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 243150131045 its reverse (540131051342), we get a palindrome (783281182387).

The spelling of 243150131045 in words is "two hundred forty-three billion, one hundred fifty million, one hundred thirty-one thousand, forty-five".