214503240545 has 16 divisors (see below), whose sum is σ = 286778803968. Its totient is φ = 152683155840.

The previous prime is 214503240533. The next prime is 214503240551. The reversal of 214503240545 is 545042305412.

It is not a de Polignac number, because 214503240545 - 2¹⁰ = 214503239521 is a prime.

It is a super-2 number, since 2×214503240545² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

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, 41487404 + ... + 41492573.

It is an arithmetic number, because the mean of its divisors is an integer number (17923675248).

Almost surely, 2^214503240545 is an apocalyptic number.

It is an amenable number.

214503240545 is a deficient number, since it is larger than the sum of its proper divisors (72275563423).

214503240545 is a wasteful number, since it uses less digits than its factorization.

214503240545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82980040.

The product of its (nonzero) digits is 96000, while the sum is 35.

Adding to 214503240545 its reverse (545042305412), we get a palindrome (759545545957).

The spelling of 214503240545 in words is "two hundred fourteen billion, five hundred three million, two hundred forty thousand, five hundred forty-five".