214513012145 has 4 divisors (see below), whose sum is σ = 257415614580. Its totient is φ = 171610409712.

The previous prime is 214513012081. The next prime is 214513012171. The reversal of 214513012145 is 541210315412.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 25075672609 + 189437339536 = 158353^2 + 435244^2 .

It is a cyclic number.

It is not a de Polignac number, because 214513012145 - 2⁶ = 214513012081 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21451301210 + ... + 21451301219.

It is an arithmetic number, because the mean of its divisors is an integer number (64353903645).

Almost surely, 2^214513012145 is an apocalyptic number.

It is an amenable number.

214513012145 is a deficient number, since it is larger than the sum of its proper divisors (42902602435).

214513012145 is an equidigital number, since it uses as much as digits as its factorization.

214513012145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42902602434.

The product of its (nonzero) digits is 4800, while the sum is 29.

Adding to 214513012145 its reverse (541210315412), we get a palindrome (755723327557).

The spelling of 214513012145 in words is "two hundred fourteen billion, five hundred thirteen million, twelve thousand, one hundred forty-five".