214543661453 has 8 divisors (see below), whose sum is σ = 236867482656. Its totient is φ = 192689815600.

The previous prime is 214543661447. The next prime is 214543661459. The reversal of 214543661453 is 354166345412.

It is an interprime number because it is at equal distance from previous prime (214543661447) and next prime (214543661459).

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

It is a cyclic number.

It is not a de Polignac number, because 214543661453 - 2²⁰ = 214542612877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214543661459) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117492878 + ... + 117494703.

It is an arithmetic number, because the mean of its divisors is an integer number (29608435332).

Almost surely, 2^214543661453 is an apocalyptic number.

It is an amenable number.

214543661453 is a deficient number, since it is larger than the sum of its proper divisors (22323821203).

214543661453 is a wasteful number, since it uses less digits than its factorization.

214543661453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234987675.

The product of its digits is 1036800, while the sum is 44.

The spelling of 214543661453 in words is "two hundred fourteen billion, five hundred forty-three million, six hundred sixty-one thousand, four hundred fifty-three".