245131230434351 has 8 divisors (see below), whose sum is σ = 245389732171920. Its totient is φ = 244872731384512.

The previous prime is 245131230434341. The next prime is 245131230434381. The reversal of 245131230434351 is 153434032131542.

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 245131230434351 - 2³⁸ = 244856352527407 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 245131230434299 and 245131230434308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245131230434341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 219986561 + ... + 221098053.

It is an arithmetic number, because the mean of its divisors is an integer number (30673716521490).

Almost surely, 2^{245131230434351} is an apocalyptic number.

245131230434351 is a deficient number, since it is larger than the sum of its proper divisors (258501737569).

245131230434351 is a wasteful number, since it uses less digits than its factorization.

245131230434351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1343865.

The product of its (nonzero) digits is 518400, while the sum is 41.

Adding to 245131230434351 its reverse (153434032131542), we get a palindrome (398565262565893).

The spelling of 245131230434351 in words is "two hundred forty-five trillion, one hundred thirty-one billion, two hundred thirty million, four hundred thirty-four thousand, three hundred fifty-one".