245034136203 has 8 divisors (see below), whose sum is σ = 327217148928. Its totient is φ = 163103607144.

The previous prime is 245034136157. The next prime is 245034136229. The reversal of 245034136203 is 302631430542.

It is a happy number.

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

It is not a de Polignac number, because 245034136203 - 2²⁰ = 245033087627 is a prime.

It is not an unprimeable number, because it can be changed into a prime (245034136273) 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, 63118651 + ... + 63122532.

It is an arithmetic number, because the mean of its divisors is an integer number (40902143616).

Almost surely, 2^245034136203 is an apocalyptic number.

245034136203 is a deficient number, since it is larger than the sum of its proper divisors (82183012725).

245034136203 is a wasteful number, since it uses less digits than its factorization.

245034136203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126241833.

The product of its (nonzero) digits is 51840, while the sum is 33.

Adding to 245034136203 its reverse (302631430542), we get a palindrome (547665566745).

The spelling of 245034136203 in words is "two hundred forty-five billion, thirty-four million, one hundred thirty-six thousand, two hundred three".