213267115 has 16 divisors (see below), whose sum is σ = 271192320. Its totient is φ = 160552800.

The previous prime is 213267101. The next prime is 213267121. The reversal of 213267115 is 511762312.

It is a happy number.

It is not a de Polignac number, because 213267115 - 2⁷ = 213266987 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6912 + ... + 21778.

It is an arithmetic number, because the mean of its divisors is an integer number (16949520).

Almost surely, 2^213267115 is an apocalyptic number.

213267115 is a deficient number, since it is larger than the sum of its proper divisors (57925205).

213267115 is a wasteful number, since it uses less digits than its factorization.

213267115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15042.

The product of its digits is 2520, while the sum is 28.

The square root of 213267115 is about 14603.6678611916. The cubic root of 213267115 is about 597.4588033196.

It can be divided in two parts, 21326 and 7115, that added together give a triangular number (28441 = T₂₃₈).

The spelling of 213267115 in words is "two hundred thirteen million, two hundred sixty-seven thousand, one hundred fifteen".