202153425011441 has 4 divisors (see below), whose sum is σ = 204237480939492. Its totient is φ = 200069369083392.

The previous prime is 202153425011431. The next prime is 202153425011453. The reversal of 202153425011441 is 144110524351202.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 134544247661041 + 67609177350400 = 11599321^2 + 8222480^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202153425011441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202153425011401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1042027963880 + ... + 1042027964073.

It is an arithmetic number, because the mean of its divisors is an integer number (51059370234873).

Almost surely, 2^{202153425011441} is an apocalyptic number.

It is an amenable number.

202153425011441 is a deficient number, since it is larger than the sum of its proper divisors (2084055928051).

202153425011441 is an equidigital number, since it uses as much as digits as its factorization.

202153425011441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2084055928050.

The product of its (nonzero) digits is 38400, while the sum is 35.

Adding to 202153425011441 its reverse (144110524351202), we get a palindrome (346263949362643).

The spelling of 202153425011441 in words is "two hundred two trillion, one hundred fifty-three billion, four hundred twenty-five million, eleven thousand, four hundred forty-one".