302145048538 has 16 divisors (see below), whose sum is σ = 462910535424. Its totient is φ = 147842231760.

The previous prime is 302145048509. The next prime is 302145048553. The reversal of 302145048538 is 835840541203.

It is a junction number, because it is equal to n+sod(n) for n = 302145048494 and 302145048503.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 725056 + ... + 1063012.

It is an arithmetic number, because the mean of its divisors is an integer number (28931908464).

Almost surely, 2^302145048538 is an apocalyptic number.

302145048538 is a deficient number, since it is larger than the sum of its proper divisors (160765486886).

302145048538 is a wasteful number, since it uses less digits than its factorization.

302145048538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347517.

The product of its (nonzero) digits is 460800, while the sum is 43.

The spelling of 302145048538 in words is "three hundred two billion, one hundred forty-five million, forty-eight thousand, five hundred thirty-eight".