245401404142203 has 6 divisors (see below), whose sum is σ = 354468694872084. Its totient is φ = 163600936094796.

The previous prime is 245401404142151. The next prime is 245401404142211. The reversal of 245401404142203 is 302241404104542.

245401404142203 is a `hidden beast` number, since 2 + 4 + 5 + 4 + 0 + 1 + 404 + 1 + 42 + 203 = 666.

It is not a de Polignac number, because 245401404142203 - 2⁸ = 245401404141947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (245401404142253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13633411341225 + ... + 13633411341242.

It is an arithmetic number, because the mean of its divisors is an integer number (59078115812014).

Almost surely, 2^{245401404142203} is an apocalyptic number.

245401404142203 is a deficient number, since it is larger than the sum of its proper divisors (109067290729881).

245401404142203 is a wasteful number, since it uses less digits than its factorization.

245401404142203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27266822682473 (or 27266822682470 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 36.

Adding to 245401404142203 its reverse (302241404104542), we get a palindrome (547642808246745).

The spelling of 245401404142203 in words is "two hundred forty-five trillion, four hundred one billion, four hundred four million, one hundred forty-two thousand, two hundred three".