302105318022145 has 16 divisors (see below), whose sum is σ = 395572781355840. Its totient is φ = 219663260814400.

The previous prime is 302105318022139. The next prime is 302105318022149. The reversal of 302105318022145 is 541220813501203.

It is not a de Polignac number, because 302105318022145 - 2¹³ = 302105318013953 is a prime.

It is a super-2 number, since 2×302105318022145² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (302105318022149) 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 15 ways as a sum of consecutive naturals, for example, 620976475 + ... + 621462784.

It is an arithmetic number, because the mean of its divisors is an integer number (24723298834740).

Almost surely, 2^{302105318022145} is an apocalyptic number.

It is an amenable number.

302105318022145 is a deficient number, since it is larger than the sum of its proper divisors (93467463333695).

302105318022145 is a wasteful number, since it uses less digits than its factorization.

302105318022145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1242443696.

The product of its (nonzero) digits is 57600, while the sum is 37.

The spelling of 302105318022145 in words is "three hundred two trillion, one hundred five billion, three hundred eighteen million, twenty-two thousand, one hundred forty-five".