245120321141 has 8 divisors (see below), whose sum is σ = 255818139840. Its totient is φ = 234425870272.

The previous prime is 245120321099. The next prime is 245120321153. The reversal of 245120321141 is 141123021542.

It is a happy number.

245120321141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 245120321141 - 2¹⁴ = 245120304757 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 245120321141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245120321741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 692651 + ... + 984888.

It is an arithmetic number, because the mean of its divisors is an integer number (31977267480).

Almost surely, 2^245120321141 is an apocalyptic number.

It is an amenable number.

245120321141 is a deficient number, since it is larger than the sum of its proper divisors (10697818699).

245120321141 is a wasteful number, since it uses less digits than its factorization.

245120321141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1683915.

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 245120321141 its reverse (141123021542), we get a palindrome (386243342683).

The spelling of 245120321141 in words is "two hundred forty-five billion, one hundred twenty million, three hundred twenty-one thousand, one hundred forty-one".