245153051305 has 8 divisors (see below), whose sum is σ = 294198910344. Its totient is φ = 196112275200.

The previous prime is 245153051261. The next prime is 245153051309. The reversal of 245153051305 is 503150351542.

It can be written as a sum of positive squares in 4 ways, for example, as 41092154944 + 204060896361 = 202712^2 + 451731^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 245153051305 - 2²⁵ = 245119496873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (245153051309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1163806 + ... + 1358215.

It is an arithmetic number, because the mean of its divisors is an integer number (36774863793).

Almost surely, 2^245153051305 is an apocalyptic number.

It is an amenable number.

245153051305 is a deficient number, since it is larger than the sum of its proper divisors (49045859039).

245153051305 is a wasteful number, since it uses less digits than its factorization.

245153051305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2541467.

The product of its (nonzero) digits is 45000, while the sum is 34.

The spelling of 245153051305 in words is "two hundred forty-five billion, one hundred fifty-three million, fifty-one thousand, three hundred five".