245914568148 has 48 divisors (see below), whose sum is σ = 576917074944. Its totient is φ = 81526488960.

The previous prime is 245914568077. The next prime is 245914568183. The reversal of 245914568148 is 841865419542.

It is a super-2 number, since 2×245914568148² (a number of 24 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors.

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, 20981986 + ... + 20993702.

It is an arithmetic number, because the mean of its divisors is an integer number (12019105728).

Almost surely, 2^245914568148 is an apocalyptic number.

It is an amenable number.

245914568148 is an abundant number, since it is smaller than the sum of its proper divisors (331002506796).

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

245914568148 is a wasteful number, since it uses less digits than its factorization.

245914568148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21072 (or 21070 counting only the distinct ones).

The product of its digits is 11059200, while the sum is 57.

The spelling of 245914568148 in words is "two hundred forty-five billion, nine hundred fourteen million, five hundred sixty-eight thousand, one hundred forty-eight".