243215600146125 has 32 divisors (see below), whose sum is σ = 418666302063360. Its totient is φ = 125242056161600.

The previous prime is 243215600146121. The next prime is 243215600146153. The reversal of 243215600146125 is 521641006512342.

It is not a de Polignac number, because 243215600146125 - 2² = 243215600146121 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243215600146121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11182315569 + ... + 11182337318.

It is an arithmetic number, because the mean of its divisors is an integer number (13083321939480).

Almost surely, 2^{243215600146125} is an apocalyptic number.

243215600146125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

243215600146125 is a deficient number, since it is larger than the sum of its proper divisors (175450701917235).

243215600146125 is a wasteful number, since it uses less digits than its factorization.

243215600146125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22364652934 (or 22364652924 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 42.

Adding to 243215600146125 its reverse (521641006512342), we get a palindrome (764856606658467).

The spelling of 243215600146125 in words is "two hundred forty-three trillion, two hundred fifteen billion, six hundred million, one hundred forty-six thousand, one hundred twenty-five".