245151324443 has 4 divisors (see below), whose sum is σ = 245155258728. Its totient is φ = 245147390160.

The previous prime is 245151324437. The next prime is 245151324527. The reversal of 245151324443 is 344423151542.

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

It is a cyclic number.

It is not a de Polignac number, because 245151324443 - 2²² = 245147130139 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 245151324397 and 245151324406.

It is not an unprimeable number, because it can be changed into a prime (245151320443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1872146 + ... + 1998807.

It is an arithmetic number, because the mean of its divisors is an integer number (61288814682).

Almost surely, 2^245151324443 is an apocalyptic number.

245151324443 is a deficient number, since it is larger than the sum of its proper divisors (3934285).

245151324443 is an equidigital number, since it uses as much as digits as its factorization.

245151324443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3934284.

The product of its digits is 230400, while the sum is 38.

Adding to 245151324443 its reverse (344423151542), we get a palindrome (589574475985).

The spelling of 245151324443 in words is "two hundred forty-five billion, one hundred fifty-one million, three hundred twenty-four thousand, four hundred forty-three".