245322133430 has 16 divisors (see below), whose sum is σ = 481723462224. Its totient is φ = 89208048480.

The previous prime is 245322133391. The next prime is 245322133439. The reversal of 245322133430 is 34331223542.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245322133439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1115100497 + ... + 1115100716.

It is an arithmetic number, because the mean of its divisors is an integer number (30107716389).

Almost surely, 2^245322133430 is an apocalyptic number.

245322133430 is a deficient number, since it is larger than the sum of its proper divisors (236401328794).

245322133430 is a wasteful number, since it uses less digits than its factorization.

245322133430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2230201231.

The product of its (nonzero) digits is 51840, while the sum is 32.

Adding to 245322133430 its reverse (34331223542), we get a palindrome (279653356972).

The spelling of 245322133430 in words is "two hundred forty-five billion, three hundred twenty-two million, one hundred thirty-three thousand, four hundred thirty".