245042000356165 has 8 divisors (see below), whose sum is σ = 294138730396440. Its totient is φ = 195974713638912.

The previous prime is 245042000356163. The next prime is 245042000356253. The reversal of 245042000356165 is 561653000240542.

It can be written as a sum of positive squares in 4 ways, for example, as 908594052804 + 244133406303361 = 953202^2 + 15624769^2 .

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 245042000356165 - 2¹ = 245042000356163 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245042000356163) 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, 7360812444 + ... + 7360845733.

It is an arithmetic number, because the mean of its divisors is an integer number (36767341299555).

Almost surely, 2^{245042000356165} is an apocalyptic number.

It is an amenable number.

245042000356165 is a deficient number, since it is larger than the sum of its proper divisors (49096730040275).

245042000356165 is a wasteful number, since it uses less digits than its factorization.

245042000356165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14721661511.

The product of its (nonzero) digits is 864000, while the sum is 43.

The spelling of 245042000356165 in words is "two hundred forty-five trillion, forty-two billion, three hundred fifty-six thousand, one hundred sixty-five".