245220431245141 has 16 divisors (see below), whose sum is σ = 270042807158208. Its totient is φ = 220820111939200.

The previous prime is 245220431245091. The next prime is 245220431245183. The reversal of 245220431245141 is 141542134022542.

It is a cyclic number.

It is not a de Polignac number, because 245220431245141 - 2²³ = 245220422856533 is a prime.

It is a super-2 number, since 2×245220431245141² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 245220431245094 and 245220431245103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245220431245441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 588730 + ... + 22153723.

It is an arithmetic number, because the mean of its divisors is an integer number (16877675447388).

Almost surely, 2^{245220431245141} is an apocalyptic number.

It is an amenable number.

245220431245141 is a deficient number, since it is larger than the sum of its proper divisors (24822375913067).

245220431245141 is a wasteful number, since it uses less digits than its factorization.

245220431245141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22751732.

The product of its (nonzero) digits is 307200, while the sum is 40.

Adding to 245220431245141 its reverse (141542134022542), we get a palindrome (386762565267683).

The spelling of 245220431245141 in words is "two hundred forty-five trillion, two hundred twenty billion, four hundred thirty-one million, two hundred forty-five thousand, one hundred forty-one".