213053519 has 12 divisors (see below), whose sum is σ = 253603944. Its totient is φ = 178368624.

The previous prime is 213053513. The next prime is 213053521. The reversal of 213053519 is 915350312.

It is not a de Polignac number, because 213053519 - 2⁸ = 213053263 is a prime.

It is a super-2 number, since 2×213053519² = 90783603916566722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 213053491 and 213053500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213053513) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48452 + ... + 52665.

It is an arithmetic number, because the mean of its divisors is an integer number (21133662).

Almost surely, 2^213053519 is an apocalyptic number.

213053519 is a deficient number, since it is larger than the sum of its proper divisors (40550425).

213053519 is a wasteful number, since it uses less digits than its factorization.

213053519 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101174 (or 101167 counting only the distinct ones).

The product of its (nonzero) digits is 4050, while the sum is 29.

The square root of 213053519 is about 14596.3529348944. The cubic root of 213053519 is about 597.2592766398.

The spelling of 213053519 in words is "two hundred thirteen million, fifty-three thousand, five hundred nineteen".