245100125440145 has 8 divisors (see below), whose sum is σ = 294120251953704. Its totient is φ = 196080032735104.

The previous prime is 245100125440133. The next prime is 245100125440151. The reversal of 245100125440145 is 541044521001542.

It can be written as a sum of positive squares in 4 ways, for example, as 40687252366336 + 204412873073809 = 6378656^2 + 14297303^2 .

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 245100125440145 - 2²⁰ = 245100124391569 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 245100125440099 and 245100125440108.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11993117 + ... + 25180053.

It is an arithmetic number, because the mean of its divisors is an integer number (36765031494213).

Almost surely, 2^{245100125440145} is an apocalyptic number.

It is an amenable number.

245100125440145 is a deficient number, since it is larger than the sum of its proper divisors (49020126513559).

245100125440145 is a wasteful number, since it uses less digits than its factorization.

245100125440145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16904259.

The product of its (nonzero) digits is 128000, while the sum is 38.

Adding to 245100125440145 its reverse (541044521001542), we get a palindrome (786144646441687).

The spelling of 245100125440145 in words is "two hundred forty-five trillion, one hundred billion, one hundred twenty-five million, four hundred forty thousand, one hundred forty-five".