214133742921 has 8 divisors (see below), whose sum is σ = 326299036864. Its totient is φ = 122362138800.

The previous prime is 214133742919. The next prime is 214133742929. The reversal of 214133742921 is 129247331412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 214133742921 - 2¹ = 214133742919 is a prime.

It is a super-2 number, since 2×214133742921² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 214133742921.

It is not an unprimeable number, because it can be changed into a prime (214133742929) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5098422430 + ... + 5098422471.

It is an arithmetic number, because the mean of its divisors is an integer number (40787379608).

Almost surely, 2^214133742921 is an apocalyptic number.

214133742921 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

214133742921 is a deficient number, since it is larger than the sum of its proper divisors (112165293943).

214133742921 is a wasteful number, since it uses less digits than its factorization.

214133742921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10196844911.

The product of its digits is 72576, while the sum is 39.

The spelling of 214133742921 in words is "two hundred fourteen billion, one hundred thirty-three million, seven hundred forty-two thousand, nine hundred twenty-one".