245041340321155 has 16 divisors (see below), whose sum is σ = 336143285717184. Its totient is φ = 167985052439040.

The previous prime is 245041340321093. The next prime is 245041340321159. The reversal of 245041340321155 is 551123043140542.

245041340321155 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 245041340321155 - 2¹¹ = 245041340319107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (245041340321159) 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, 901845762 + ... + 902117431.

It is an arithmetic number, because the mean of its divisors is an integer number (21008955357324).

Almost surely, 2^{245041340321155} is an apocalyptic number.

245041340321155 is a deficient number, since it is larger than the sum of its proper divisors (91101945396029).

245041340321155 is a wasteful number, since it uses less digits than its factorization.

245041340321155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1803967086.

The product of its (nonzero) digits is 288000, while the sum is 40.

Adding to 245041340321155 its reverse (551123043140542), we get a palindrome (796164383461697).

The spelling of 245041340321155 in words is "two hundred forty-five trillion, forty-one billion, three hundred forty million, three hundred twenty-one thousand, one hundred fifty-five".