213005455419 has 8 divisors (see below), whose sum is σ = 284011347280. Its totient is φ = 142001600256.

The previous prime is 213005455393. The next prime is 213005455483. The reversal of 213005455419 is 914554500312.

It is a happy number.

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

It is not a de Polignac number, because 213005455419 - 2¹³ = 213005447227 is a prime.

It is a super-2 number, since 2×213005455419² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213005405419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 245662 + ... + 697395.

It is an arithmetic number, because the mean of its divisors is an integer number (35501418410).

Almost surely, 2^213005455419 is an apocalyptic number.

213005455419 is a deficient number, since it is larger than the sum of its proper divisors (71005891861).

213005455419 is an equidigital number, since it uses as much as digits as its factorization.

213005455419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1018349.

The product of its (nonzero) digits is 108000, while the sum is 39.

The spelling of 213005455419 in words is "two hundred thirteen billion, five million, four hundred fifty-five thousand, four hundred nineteen".