245154341211 has 64 divisors (see below), whose sum is σ = 364769771520. Its totient is φ = 145500001920.

The previous prime is 245154341129. The next prime is 245154341213. The reversal of 245154341211 is 112143451542.

It is not a de Polignac number, because 245154341211 - 2⁹ = 245154340699 is a prime.

It is not an unprimeable number, because it can be changed into a prime (245154341213) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 91371876 + ... + 91374558.

It is an arithmetic number, because the mean of its divisors is an integer number (5699527680).

Almost surely, 2^245154341211 is an apocalyptic number.

245154341211 is a deficient number, since it is larger than the sum of its proper divisors (119615430309).

245154341211 is a wasteful number, since it uses less digits than its factorization.

245154341211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3456.

The product of its digits is 19200, while the sum is 33.

Adding to 245154341211 its reverse (112143451542), we get a palindrome (357297792753).

The spelling of 245154341211 in words is "two hundred forty-five billion, one hundred fifty-four million, three hundred forty-one thousand, two hundred eleven".