213541019 has 8 divisors (see below), whose sum is σ = 225281040. Its totient is φ = 201851136.

The previous prime is 213540991. The next prime is 213541049. The reversal of 213541019 is 910145312.

213541019 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 213541019 - 2¹² = 213536923 is a prime.

It is a super-2 number, since 2×213541019² = 91199533591116722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213541049) 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, 3614 + ... + 20979.

It is an arithmetic number, because the mean of its divisors is an integer number (28160130).

Almost surely, 2^213541019 is an apocalyptic number.

213541019 is a deficient number, since it is larger than the sum of its proper divisors (11740021).

213541019 is a wasteful number, since it uses less digits than its factorization.

213541019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25069.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 213541019 is about 14613.0427700736. The cubic root of 213541019 is about 597.7144707217.

The spelling of 213541019 in words is "two hundred thirteen million, five hundred forty-one thousand, nineteen".