213200954 has 4 divisors (see below), whose sum is σ = 319801434. Its totient is φ = 106600476.

The previous prime is 213200947. The next prime is 213200969. The reversal of 213200954 is 459002312.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 184824025 + 28376929 = 13595^2 + 5327^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53300237 + ... + 53300240.

Almost surely, 2^213200954 is an apocalyptic number.

213200954 is a deficient number, since it is larger than the sum of its proper divisors (106600480).

213200954 is a wasteful number, since it uses less digits than its factorization.

213200954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106600479.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 213200954 is about 14601.4024668865. The cubic root of 213200954 is about 597.3970145152.

The spelling of 213200954 in words is "two hundred thirteen million, two hundred thousand, nine hundred fifty-four".