213158336 has 28 divisors (see below), whose sum is σ = 423553128. Its totient is φ = 106436352.

The previous prime is 213158279. The next prime is 213158501. The reversal of 213158336 is 633851312.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58850 + ... + 62366.

Almost surely, 2^213158336 is an apocalyptic number.

It is an amenable number.

213158336 is a deficient number, since it is larger than the sum of its proper divisors (210394792).

213158336 is an equidigital number, since it uses as much as digits as its factorization.

213158336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4476 (or 4466 counting only the distinct ones).

The product of its digits is 12960, while the sum is 32.

The square root of 213158336 is about 14599.9430135874. The cubic root of 213158336 is about 597.3572061214.

The spelling of 213158336 in words is "two hundred thirteen million, one hundred fifty-eight thousand, three hundred thirty-six".