214154343042511 has 4 divisors (see below), whose sum is σ = 214155242782624. Its totient is φ = 214153443302400.

The previous prime is 214154343042257. The next prime is 214154343042517. The reversal of 214154343042511 is 115240343451412.

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 214154343042511 - 2³³ = 214145753107919 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214154343042517) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 449512935 + ... + 449989096.

It is an arithmetic number, because the mean of its divisors is an integer number (53538810695656).

Almost surely, 2^{214154343042511} is an apocalyptic number.

214154343042511 is a deficient number, since it is larger than the sum of its proper divisors (899740113).

214154343042511 is an equidigital number, since it uses as much as digits as its factorization.

214154343042511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 899740112.

The product of its (nonzero) digits is 230400, while the sum is 40.

Adding to 214154343042511 its reverse (115240343451412), we get a palindrome (329394686493923).

The spelling of 214154343042511 in words is "two hundred fourteen trillion, one hundred fifty-four billion, three hundred forty-three million, forty-two thousand, five hundred eleven".