243007100313145 has 16 divisors (see below), whose sum is σ = 337282144053120. Its totient is φ = 164625808402944.

The previous prime is 243007100313143. The next prime is 243007100313161. The reversal of 243007100313145 is 541313001700342.

It is not a de Polignac number, because 243007100313145 - 2¹ = 243007100313143 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 243007100313145.

It is not an unprimeable number, because it can be changed into a prime (243007100313143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41825659800 + ... + 41825665609.

It is an arithmetic number, because the mean of its divisors is an integer number (21080134003320).

Almost surely, 2^{243007100313145} is an apocalyptic number.

It is an amenable number.

243007100313145 is a deficient number, since it is larger than the sum of its proper divisors (94275043739975).

243007100313145 is an equidigital number, since it uses as much as digits as its factorization.

243007100313145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83651325504.

The product of its (nonzero) digits is 30240, while the sum is 34.

The spelling of 243007100313145 in words is "two hundred forty-three trillion, seven billion, one hundred million, three hundred thirteen thousand, one hundred forty-five".