245543335153 has 8 divisors (see below), whose sum is σ = 260205722280. Its totient is φ = 231293973120.

The previous prime is 245543335139. The next prime is 245543335171. The reversal of 245543335153 is 351533345542.

It can be written as a sum of positive squares in 4 ways, for example, as 17295406144 + 228247929009 = 131512^2 + 477753^2 .

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 245543335153 - 2¹³ = 245543326961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (245543335553) 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, 103255050 + ... + 103257427.

It is an arithmetic number, because the mean of its divisors is an integer number (32525715285).

Almost surely, 2^245543335153 is an apocalyptic number.

It is an amenable number.

245543335153 is a deficient number, since it is larger than the sum of its proper divisors (14662387127).

245543335153 is a wasteful number, since it uses less digits than its factorization.

245543335153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206512547.

The product of its digits is 1620000, while the sum is 43.

The spelling of 245543335153 in words is "two hundred forty-five billion, five hundred forty-three million, three hundred thirty-five thousand, one hundred fifty-three".