213055132 has 12 divisors (see below), whose sum is σ = 392470120. Its totient is φ = 100920816.

The previous prime is 213055103. The next prime is 213055223. The reversal of 213055132 is 231550312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1401603 + ... + 1401754.

Almost surely, 2^213055132 is an apocalyptic number.

It is an amenable number.

213055132 is a deficient number, since it is larger than the sum of its proper divisors (179414988).

213055132 is a wasteful number, since it uses less digits than its factorization.

213055132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2803380 (or 2803378 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 213055132 is about 14596.4081883181. The cubic root of 213055132 is about 597.2607838930.

The spelling of 213055132 in words is "two hundred thirteen million, fifty-five thousand, one hundred thirty-two".