245355040153 has 8 divisors (see below), whose sum is σ = 249815562120. Its totient is φ = 240908657280.

The previous prime is 245355040069. The next prime is 245355040187. The reversal of 245355040153 is 351040553542.

It can be written as a sum of positive squares in 4 ways, for example, as 13851642249 + 231503397904 = 117693^2 + 481148^2 .

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 245355040153 - 2²⁹ = 244818169241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (245355940153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3499750 + ... + 3569167.

It is an arithmetic number, because the mean of its divisors is an integer number (31226945265).

Almost surely, 2^245355040153 is an apocalyptic number.

It is an amenable number.

245355040153 is a deficient number, since it is larger than the sum of its proper divisors (4460521967).

245355040153 is an equidigital number, since it uses as much as digits as its factorization.

245355040153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7069547.

The product of its (nonzero) digits is 180000, while the sum is 37.

Adding to 245355040153 its reverse (351040553542), we get a palindrome (596395593695).

The spelling of 245355040153 in words is "two hundred forty-five billion, three hundred fifty-five million, forty thousand, one hundred fifty-three".