211147190 has 16 divisors (see below), whose sum is σ = 400068720. Its totient is φ = 80013600.

The previous prime is 211147151. The next prime is 211147201. The reversal of 211147190 is 91741112.

It is a super-2 number, since 2×211147190² = 89166271689792200, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

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, 555461 + ... + 555840.

It is an arithmetic number, because the mean of its divisors is an integer number (25004295).

Almost surely, 2^211147190 is an apocalyptic number.

211147190 is a deficient number, since it is larger than the sum of its proper divisors (188921530).

211147190 is a wasteful number, since it uses less digits than its factorization.

211147190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1111327.

The product of its (nonzero) digits is 504, while the sum is 26.

The square root of 211147190 is about 14530.9046518102. The cubic root of 211147190 is about 595.4725807930.

The spelling of 211147190 in words is "two hundred eleven million, one hundred forty-seven thousand, one hundred ninety".