10143210194 has 16 divisors (see below), whose sum is σ = 16396477440. Its totient is φ = 4678255440.

The previous prime is 10143210179. The next prime is 10143210223. The reversal of 10143210194 is 49101234101.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (26).

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, 95762 + ... + 171629.

It is an arithmetic number, because the mean of its divisors is an integer number (1024779840).

Almost surely, 2^10143210194 is an apocalyptic number.

10143210194 is a deficient number, since it is larger than the sum of its proper divisors (6253267246).

10143210194 is a wasteful number, since it uses less digits than its factorization.

10143210194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268865.

The product of its (nonzero) digits is 864, while the sum is 26.

Adding to 10143210194 its reverse (49101234101), we get a palindrome (59244444295).

The spelling of 10143210194 in words is "ten billion, one hundred forty-three million, two hundred ten thousand, one hundred ninety-four".