214161542915 has 4 divisors (see below), whose sum is σ = 256993851504. Its totient is φ = 171329234328.

The previous prime is 214161542911. The next prime is 214161542927. The reversal of 214161542915 is 519245161412.

214161542915 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 214161542915 - 2² = 214161542911 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214161542911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21416154287 + ... + 21416154296.

It is an arithmetic number, because the mean of its divisors is an integer number (64248462876).

Almost surely, 2^214161542915 is an apocalyptic number.

214161542915 is a deficient number, since it is larger than the sum of its proper divisors (42832308589).

214161542915 is an equidigital number, since it uses as much as digits as its factorization.

214161542915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42832308588.

The product of its digits is 86400, while the sum is 41.

The spelling of 214161542915 in words is "two hundred fourteen billion, one hundred sixty-one million, five hundred forty-two thousand, nine hundred fifteen".