245154105056 has 96 divisors (see below), whose sum is σ = 575712785088. Its totient is φ = 100569231360.

The previous prime is 245154105043. The next prime is 245154105061. The reversal of 245154105056 is 650501451542.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 234926 + ... + 738578.

It is an arithmetic number, because the mean of its divisors is an integer number (5997008178).

Almost surely, 2^245154105056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 245154105056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (287856392544).

245154105056 is an abundant number, since it is smaller than the sum of its proper divisors (330558680032).

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

245154105056 is a wasteful number, since it uses less digits than its factorization.

245154105056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503764 (or 503756 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 38.

Adding to 245154105056 its reverse (650501451542), we get a palindrome (895655556598).

The spelling of 245154105056 in words is "two hundred forty-five billion, one hundred fifty-four million, one hundred five thousand, fifty-six".