242521151104 has 32 divisors (see below), whose sum is σ = 483170646240. Its totient is φ = 121254792960.

The previous prime is 242521151039. The next prime is 242521151113. The reversal of 242521151104 is 401151125242.

It is a tau number, because it is divible by the number of its divisors (32).

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 3 ways as a sum of consecutive naturals, for example, 4205989 + ... + 4263259.

It is an arithmetic number, because the mean of its divisors is an integer number (15099082695).

Almost surely, 2^242521151104 is an apocalyptic number.

It is an amenable number.

242521151104 is a deficient number, since it is larger than the sum of its proper divisors (240649495136).

242521151104 is an equidigital number, since it uses as much as digits as its factorization.

242521151104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90368 (or 90356 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 28.

Adding to 242521151104 its reverse (401151125242), we get a palindrome (643672276346).

The spelling of 242521151104 in words is "two hundred forty-two billion, five hundred twenty-one million, one hundred fifty-one thousand, one hundred four".