214540512545 has 16 divisors (see below), whose sum is σ = 265767831552. Its totient is φ = 166086866880.

The previous prime is 214540512523. The next prime is 214540512553. The reversal of 214540512545 is 545215045412.

It is not a de Polignac number, because 214540512545 - 2⁶ = 214540512481 is a prime.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 214540512499 and 214540512508.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5002664 + ... + 5045366.

It is an arithmetic number, because the mean of its divisors is an integer number (16610489472).

Almost surely, 2^214540512545 is an apocalyptic number.

It is an amenable number.

214540512545 is a deficient number, since it is larger than the sum of its proper divisors (51227319007).

214540512545 is a wasteful number, since it uses less digits than its factorization.

214540512545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75152.

The product of its (nonzero) digits is 160000, while the sum is 38.

Adding to 214540512545 its reverse (545215045412), we get a palindrome (759755557957).

The spelling of 214540512545 in words is "two hundred fourteen billion, five hundred forty million, five hundred twelve thousand, five hundred forty-five".