214123940735 has 4 divisors (see below), whose sum is σ = 256948728888. Its totient is φ = 171299152584.

The previous prime is 214123940731. The next prime is 214123940753. The reversal of 214123940735 is 537049321412.

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 214123940735 - 2² = 214123940731 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 214123940692 and 214123940701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214123940731) 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, 21412394069 + ... + 21412394078.

It is an arithmetic number, because the mean of its divisors is an integer number (64237182222).

Almost surely, 2^214123940735 is an apocalyptic number.

214123940735 is a deficient number, since it is larger than the sum of its proper divisors (42824788153).

214123940735 is an equidigital number, since it uses as much as digits as its factorization.

214123940735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42824788152.

The product of its (nonzero) digits is 181440, while the sum is 41.

The spelling of 214123940735 in words is "two hundred fourteen billion, one hundred twenty-three million, nine hundred forty thousand, seven hundred thirty-five".