321054410145 has 32 divisors (see below), whose sum is σ = 588549765888. Its totient is φ = 146398019328.

The previous prime is 321054410113. The next prime is 321054410153. The reversal of 321054410145 is 541014450123.

It is not a de Polignac number, because 321054410145 - 2⁵ = 321054410113 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3809274 + ... + 3892643.

It is an arithmetic number, because the mean of its divisors is an integer number (18392180184).

Almost surely, 2^321054410145 is an apocalyptic number.

321054410145 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

321054410145 is a deficient number, since it is larger than the sum of its proper divisors (267495355743).

321054410145 is a wasteful number, since it uses less digits than its factorization.

321054410145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7702329.

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 321054410145 its reverse (541014450123), we get a palindrome (862068860268).

The spelling of 321054410145 in words is "three hundred twenty-one billion, fifty-four million, four hundred ten thousand, one hundred forty-five".