194489102 has 24 divisors (see below), whose sum is σ = 308004768. Its totient is φ = 92062560.

The previous prime is 194489083. The next prime is 194489147. The reversal of 194489102 is 201984491.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 89258 + ... + 91410.

It is an arithmetic number, because the mean of its divisors is an integer number (12833532).

Almost surely, 2^194489102 is an apocalyptic number.

194489102 is a deficient number, since it is larger than the sum of its proper divisors (113515666).

194489102 is a wasteful number, since it uses less digits than its factorization.

194489102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2264 (or 2233 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 38.

The square root of 194489102 is about 13945.9349632787. The cubic root of 194489102 is about 579.3821224251.

The spelling of 194489102 in words is "one hundred ninety-four million, four hundred eighty-nine thousand, one hundred two".