245120300197 has 8 divisors (see below), whose sum is σ = 250236207072. Its totient is φ = 240039798000.

The previous prime is 245120300153. The next prime is 245120300209. The reversal of 245120300197 is 791003021542.

It is a happy number.

245120300197 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 245120300197 - 2¹¹ = 245120298149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245120301197) 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, 8837179 + ... + 8864872.

It is an arithmetic number, because the mean of its divisors is an integer number (31279525884).

Almost surely, 2^245120300197 is an apocalyptic number.

It is an amenable number.

245120300197 is a deficient number, since it is larger than the sum of its proper divisors (5115906875).

245120300197 is a wasteful number, since it uses less digits than its factorization.

245120300197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17702339.

The product of its (nonzero) digits is 15120, while the sum is 34.

The spelling of 245120300197 in words is "two hundred forty-five billion, one hundred twenty million, three hundred thousand, one hundred ninety-seven".