213127026 has 16 divisors (see below), whose sum is σ = 487147584. Its totient is φ = 60893424.

The previous prime is 213126989. The next prime is 213127043. The reversal of 213127026 is 620721312.

213127026 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 213126987 and 213127005.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2537185 + ... + 2537268.

It is an arithmetic number, because the mean of its divisors is an integer number (30446724).

Almost surely, 2^213127026 is an apocalyptic number.

213127026 is an abundant number, since it is smaller than the sum of its proper divisors (274020558).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

213127026 is a wasteful number, since it uses less digits than its factorization.

213127026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5074465.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 213127026 is about 14598.8707097501. The cubic root of 213127026 is about 597.3279568627.

Adding to 213127026 its reverse (620721312), we get a palindrome (833848338).

The spelling of 213127026 in words is "two hundred thirteen million, one hundred twenty-seven thousand, twenty-six".