245153420011 has 8 divisors (see below), whose sum is σ = 250523412480. Its totient is φ = 239789842728.

The previous prime is 245153419999. The next prime is 245153420051. The reversal of 245153420011 is 110024351542.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 245153420011 - 2⁹ = 245153419499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (245153420051) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1526491 + ... + 1679428.

It is an arithmetic number, because the mean of its divisors is an integer number (31315426560).

Almost surely, 2^245153420011 is an apocalyptic number.

245153420011 is a deficient number, since it is larger than the sum of its proper divisors (5369992469).

245153420011 is a wasteful number, since it uses less digits than its factorization.

245153420011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3207593.

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 245153420011 its reverse (110024351542), we get a palindrome (355177771553).

The spelling of 245153420011 in words is "two hundred forty-five billion, one hundred fifty-three million, four hundred twenty thousand, eleven".