245151443024 has 20 divisors (see below), whose sum is σ = 475479356436. Its totient is φ = 122447092992.

The previous prime is 245151442973. The next prime is 245151443027. The reversal of 245151443024 is 420344151542.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 36302443024 + 208849000000 = 190532^2 + 457000^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245151443027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8023559 + ... + 8054054.

Almost surely, 2^245151443024 is an apocalyptic number.

It is an amenable number.

245151443024 is a deficient number, since it is larger than the sum of its proper divisors (230327913412).

245151443024 is a wasteful number, since it uses less digits than its factorization.

245151443024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16078574 (or 16078568 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 35.

Adding to 245151443024 its reverse (420344151542), we get a palindrome (665495594566).

The spelling of 245151443024 in words is "two hundred forty-five billion, one hundred fifty-one million, four hundred forty-three thousand, twenty-four".