245153414454 has 32 divisors (see below), whose sum is σ = 528079426560. Its totient is φ = 75423721632.

The previous prime is 245153414447. The next prime is 245153414477. The reversal of 245153414454 is 454414351542.

It is a super-2 number, since 2×245153414454² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 583867 + ... + 911705.

It is an arithmetic number, because the mean of its divisors is an integer number (16502482080).

Almost surely, 2^245153414454 is an apocalyptic number.

245153414454 is an abundant number, since it is smaller than the sum of its proper divisors (282926012106).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

245153414454 is a wasteful number, since it uses less digits than its factorization.

245153414454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337444.

The product of its digits is 768000, while the sum is 42.

Adding to 245153414454 its reverse (454414351542), we get a palindrome (699567765996).

The spelling of 245153414454 in words is "two hundred forty-five billion, one hundred fifty-three million, four hundred fourteen thousand, four hundred fifty-four".