302053144153 has 4 divisors (see below), whose sum is σ = 319820976180. Its totient is φ = 284285312128.

The previous prime is 302053144139. The next prime is 302053144163. The reversal of 302053144153 is 351441350203.

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 127372613449 + 174680530704 = 356893^2 + 417948^2 .

It is a cyclic number.

It is not a de Polignac number, because 302053144153 - 2¹⁷ = 302053013081 is a prime.

It is a super-2 number, since 2×302053144153² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (302053144103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8883915988 + ... + 8883916021.

It is an arithmetic number, because the mean of its divisors is an integer number (79955244045).

Almost surely, 2^302053144153 is an apocalyptic number.

It is an amenable number.

302053144153 is a deficient number, since it is larger than the sum of its proper divisors (17767832027).

302053144153 is a wasteful number, since it uses less digits than its factorization.

302053144153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17767832026.

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 302053144153 its reverse (351441350203), we get a palindrome (653494494356).

The spelling of 302053144153 in words is "three hundred two billion, fifty-three million, one hundred forty-four thousand, one hundred fifty-three".