245041145343145 has 32 divisors (see below), whose sum is σ = 327362519913120. Its totient is φ = 175219126333440.

The previous prime is 245041145343133. The next prime is 245041145343167. The reversal of 245041145343145 is 541343541140542.

It can be written as a sum of positive squares in 16 ways, for example, as 104232093385744 + 140809051957401 = 10209412^2 + 11866299^2 .

It is not a de Polignac number, because 245041145343145 - 2⁷ = 245041145343017 is a prime.

It is a super-2 number, since 2×245041145343145² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 245041145343095 and 245041145343104.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 814670722 + ... + 814971451.

It is an arithmetic number, because the mean of its divisors is an integer number (10230078747285).

Almost surely, 2^{245041145343145} is an apocalyptic number.

It is an amenable number.

245041145343145 is a deficient number, since it is larger than the sum of its proper divisors (82321374569975).

245041145343145 is a wasteful number, since it uses less digits than its factorization.

245041145343145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1629642285.

The product of its (nonzero) digits is 2304000, while the sum is 46.

Adding to 245041145343145 its reverse (541343541140542), we get a palindrome (786384686483687).

The spelling of 245041145343145 in words is "two hundred forty-five trillion, forty-one billion, one hundred forty-five million, three hundred forty-three thousand, one hundred forty-five".