214200545 has 16 divisors (see below), whose sum is σ = 285745152. Its totient is φ = 153074880.

The previous prime is 214200517. The next prime is 214200557. The reversal of 214200545 is 545002412.

It is a happy number.

It is not a de Polignac number, because 214200545 - 2¹⁸ = 213938401 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 214200545.

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, 51137 + ... + 55166.

It is an arithmetic number, because the mean of its divisors is an integer number (17859072).

Almost surely, 2^214200545 is an apocalyptic number.

It is an amenable number.

214200545 is a deficient number, since it is larger than the sum of its proper divisors (71544607).

214200545 is a wasteful number, since it uses less digits than its factorization.

214200545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106352.

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 214200545 is about 14635.5917201868. The cubic root of 214200545 is about 598.3291896027.

Adding to 214200545 its reverse (545002412), we get a palindrome (759202957).

The spelling of 214200545 in words is "two hundred fourteen million, two hundred thousand, five hundred forty-five".