245351533199 has 4 divisors (see below), whose sum is σ = 245589508560. Its totient is φ = 245113557840.

The previous prime is 245351533157. The next prime is 245351533253. The reversal of 245351533199 is 991335153542.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-245351533199 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 (245351533109) 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 3 ways as a sum of consecutive naturals, for example, 118986134 + ... + 118988195.

It is an arithmetic number, because the mean of its divisors is an integer number (61397377140).

Almost surely, 2^245351533199 is an apocalyptic number.

245351533199 is a deficient number, since it is larger than the sum of its proper divisors (237975361).

245351533199 is a wasteful number, since it uses less digits than its factorization.

245351533199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237975360.

The product of its digits is 2187000, while the sum is 50.

The spelling of 245351533199 in words is "two hundred forty-five billion, three hundred fifty-one million, five hundred thirty-three thousand, one hundred ninety-nine".