214316045 has 6 divisors (see below), whose sum is σ = 257218542. Its totient is φ = 171426648.

The previous prime is 214316027. The next prime is 214316057. The reversal of 214316045 is 540613412.

It can be written as a sum of positive squares in only one way, i.e., 171452836 + 42863209 = 13094^2 + 6547^2 .

It is not a de Polignac number, because 214316045 - 2²⁴ = 197538829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29462 + ... + 36008.

It is an arithmetic number, because the mean of its divisors is an integer number (42869757).

Almost surely, 2^214316045 is an apocalyptic number.

It is an amenable number.

214316045 is a deficient number, since it is larger than the sum of its proper divisors (42902497).

214316045 is an frugal number, since it uses more digits than its factorization.

214316045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13099 (or 6552 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 214316045 is about 14639.5370486911. The cubic root of 214316045 is about 598.4367128336.

Multiplying 214316045 by its product of nonzero digits (2880), we get a square (617230209600 = 785640²).

Adding to 214316045 its reverse (540613412), we get a palindrome (754929457).

The spelling of 214316045 in words is "two hundred fourteen million, three hundred sixteen thousand, forty-five".