245144152 has 32 divisors (see below), whose sum is σ = 507487680. Its totient is φ = 110083360.

The previous prime is 245144111. The next prime is 245144167. The reversal of 245144152 is 251441542.

245144152 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 245144152.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9478 + ... + 24085.

It is an arithmetic number, because the mean of its divisors is an integer number (15858990).

Almost surely, 2^245144152 is an apocalyptic number.

245144152 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

245144152 is an abundant number, since it is smaller than the sum of its proper divisors (262343528).

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

245144152 is a wasteful number, since it uses less digits than its factorization.

245144152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33663 (or 33659 counting only the distinct ones).

The product of its digits is 6400, while the sum is 28.

The square root of 245144152 is about 15657.0799320946. The cubic root of 245144152 is about 625.8551723946.

Adding to 245144152 its reverse (251441542), we get a palindrome (496585694).

It can be divided in two parts, 2 and 45144152, that added together give a palindrome (45144154).

The spelling of 245144152 in words is "two hundred forty-five million, one hundred forty-four thousand, one hundred fifty-two".