245151122421150 has 144 divisors (see below), whose sum is σ = 730693885633920. Its totient is φ = 58423277179200.

The previous prime is 245151122421137. The next prime is 245151122421181. The reversal of 245151122421150 is 51124221151542.

245151122421150 is a `hidden beast` number, since 2 + 4 + 5 + 1 + 511 + 2 + 24 + 2 + 115 + 0 = 666.

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 71 ways as a sum of consecutive naturals, for example, 419415402 + ... + 419999501.

It is an arithmetic number, because the mean of its divisors is an integer number (5074263094680).

Almost surely, 2^{245151122421150} is an apocalyptic number.

245151122421150 is an abundant number, since it is smaller than the sum of its proper divisors (485542763212770).

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

245151122421150 is a wasteful number, since it uses less digits than its factorization.

245151122421150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 839414991 (or 839414983 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 36.

Adding to 245151122421150 its reverse (51124221151542), we get a palindrome (296275343572692).

The spelling of 245151122421150 in words is "two hundred forty-five trillion, one hundred fifty-one billion, one hundred twenty-two million, four hundred twenty-one thousand, one hundred fifty".