214486107145 has 4 divisors (see below), whose sum is σ = 257383328580. Its totient is φ = 171588885712.

The previous prime is 214486107131. The next prime is 214486107163. The reversal of 214486107145 is 541701684412.

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 142947511056 + 71538596089 = 378084^2 + 267467^2 .

It is a cyclic number.

It is not a de Polignac number, because 214486107145 - 2⁵ = 214486107113 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, 21448610710 + ... + 21448610719.

It is an arithmetic number, because the mean of its divisors is an integer number (64345832145).

Almost surely, 2^214486107145 is an apocalyptic number.

It is an amenable number.

214486107145 is a deficient number, since it is larger than the sum of its proper divisors (42897221435).

214486107145 is an equidigital number, since it uses as much as digits as its factorization.

214486107145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42897221434.

The product of its (nonzero) digits is 215040, while the sum is 43.

The spelling of 214486107145 in words is "two hundred fourteen billion, four hundred eighty-six million, one hundred seven thousand, one hundred forty-five".