245030252550140 has 48 divisors (see below), whose sum is σ = 516954267217920. Its totient is φ = 97556864201280.

The previous prime is 245030252550119. The next prime is 245030252550173. The reversal of 245030252550140 is 41055252030542.

It is a junction number, because it is equal to n+sod(n) for n = 245030252550094 and 245030252550103.

It is a congruent number.

It is an unprimeable number.

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, 23278301 + ... + 32123819.

It is an arithmetic number, because the mean of its divisors is an integer number (10769880567040).

Almost surely, 2^{245030252550140} is an apocalyptic number.

245030252550140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

245030252550140 is an abundant number, since it is smaller than the sum of its proper divisors (271924014667780).

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

245030252550140 is a wasteful number, since it uses less digits than its factorization.

245030252550140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8851962 (or 8851960 counting only the distinct ones).

The product of its (nonzero) digits is 240000, while the sum is 38.

The spelling of 245030252550140 in words is "two hundred forty-five trillion, thirty billion, two hundred fifty-two million, five hundred fifty thousand, one hundred forty".