214016145 has 64 divisors (see below), whose sum is σ = 423346176. Its totient is φ = 90086400.

The previous prime is 214016137. The next prime is 214016149. The reversal of 214016145 is 541610412.

It is a happy number.

It is not a de Polignac number, because 214016145 - 2³ = 214016137 is a prime.

It is a super-2 number, since 2×214016145² = 91605820641322050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (214016149) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 82620 + ... + 85170.

It is an arithmetic number, because the mean of its divisors is an integer number (6614784).

Almost surely, 2^214016145 is an apocalyptic number.

It is an amenable number.

214016145 is a deficient number, since it is larger than the sum of its proper divisors (209330031).

214016145 is a wasteful number, since it uses less digits than its factorization.

214016145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2630.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 214016145 is about 14629.2906526598. The cubic root of 214016145 is about 598.1574446641.

Adding to 214016145 its reverse (541610412), we get a palindrome (755626557).

The spelling of 214016145 in words is "two hundred fourteen million, sixteen thousand, one hundred forty-five".