213254115 has 16 divisors (see below), whose sum is σ = 352214016. Its totient is φ = 110066400.

The previous prime is 213254077. The next prime is 213254123. The reversal of 213254115 is 511452312.

It is a happy number.

It is not a de Polignac number, because 213254115 - 2¹⁸ = 212991971 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, 228841 + ... + 229770.

It is an arithmetic number, because the mean of its divisors is an integer number (22013376).

Almost surely, 2^213254115 is an apocalyptic number.

213254115 is a deficient number, since it is larger than the sum of its proper divisors (138959901).

213254115 is a wasteful number, since it uses less digits than its factorization.

213254115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458650.

The product of its digits is 1200, while the sum is 24.

The square root of 213254115 is about 14603.2227607470. Note that the first 3 decimals coincide. The cubic root of 213254115 is about 597.4466634229.

The spelling of 213254115 in words is "two hundred thirteen million, two hundred fifty-four thousand, one hundred fifteen".