245114131545420 has 48 divisors (see below), whose sum is σ = 687076260396288. Its totient is φ = 65291702500800.

The previous prime is 245114131545401. The next prime is 245114131545421. The reversal of 245114131545420 is 24545131411542.

It is not an unprimeable number, because it can be changed into a prime (245114131545421) 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 15 ways as a sum of consecutive naturals, for example, 2252004856 + ... + 2252113695.

It is an arithmetic number, because the mean of its divisors is an integer number (14314088758256).

Almost surely, 2^{245114131545420} is an apocalyptic number.

245114131545420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

245114131545420 is an abundant number, since it is smaller than the sum of its proper divisors (441962128850868).

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

245114131545420 is a wasteful number, since it uses less digits than its factorization.

245114131545420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4504119470 (or 4504119468 counting only the distinct ones).

The product of its (nonzero) digits is 384000, while the sum is 42.

Adding to 245114131545420 its reverse (24545131411542), we get a palindrome (269659262956962).

The spelling of 245114131545420 in words is "two hundred forty-five trillion, one hundred fourteen billion, one hundred thirty-one million, five hundred forty-five thousand, four hundred twenty".