14121505345 has 8 divisors (see below), whose sum is σ = 17942618664. Its totient is φ = 10632662784.

The previous prime is 14121505301. The next prime is 14121505357. The reversal of 14121505345 is 54350512141.

It can be written as a sum of positive squares in 4 ways, for example, as 387774864 + 13733730481 = 19692^2 + 117191^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 14121505345 - 2¹³ = 14121497153 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83067594 + ... + 83067763.

It is an arithmetic number, because the mean of its divisors is an integer number (2242827333).

Almost surely, 2^14121505345 is an apocalyptic number.

It is an amenable number.

14121505345 is a deficient number, since it is larger than the sum of its proper divisors (3821113319).

14121505345 is a wasteful number, since it uses less digits than its factorization.

14121505345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166135379.

The product of its (nonzero) digits is 12000, while the sum is 31.

The spelling of 14121505345 in words is "fourteen billion, one hundred twenty-one million, five hundred five thousand, three hundred forty-five".