211014134 has 4 divisors (see below), whose sum is σ = 316521204. Its totient is φ = 105507066.

The previous prime is 211014131. The next prime is 211014151. The reversal of 211014134 is 431410112.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211014131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52753532 + ... + 52753535.

It is an arithmetic number, because the mean of its divisors is an integer number (79130301).

Almost surely, 2^211014134 is an apocalyptic number.

211014134 is a deficient number, since it is larger than the sum of its proper divisors (105507070).

211014134 is a wasteful number, since it uses less digits than its factorization.

211014134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105507069.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 211014134 is about 14526.3255505307. The cubic root of 211014134 is about 595.3474739923.

Adding to 211014134 its reverse (431410112), we get a palindrome (642424246).

The spelling of 211014134 in words is "two hundred eleven million, fourteen thousand, one hundred thirty-four".