213134001 has 8 divisors (see below), whose sum is σ = 299135520. Its totient is φ = 134610912.

The previous prime is 213133997. The next prime is 213134003. The reversal of 213134001 is 100431312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 213134001 - 2² = 213133997 is a prime.

It is a super-2 number, since 2×213134001² = 90852204764536002, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (213134003) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 1869540 + ... + 1869653.

It is an arithmetic number, because the mean of its divisors is an integer number (37391940).

Almost surely, 2^213134001 is an apocalyptic number.

It is an amenable number.

213134001 is a deficient number, since it is larger than the sum of its proper divisors (86001519).

213134001 is a wasteful number, since it uses less digits than its factorization.

213134001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3739215.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 213134001 is about 14599.1095961363. The cubic root of 213134001 is about 597.3344730347.

Adding to 213134001 its reverse (100431312), we get a palindrome (313565313).

The spelling of 213134001 in words is "two hundred thirteen million, one hundred thirty-four thousand, one".