194702132 has 6 divisors (see below), whose sum is σ = 340728738. Its totient is φ = 97351064.

The previous prime is 194702129. The next prime is 194702141. The reversal of 194702132 is 231207491.

It can be written as a sum of positive squares in only one way, i.e., 190053796 + 4648336 = 13786^2 + 2156^2 .

It is a junction number, because it is equal to n+sod(n) for n = 194702095 and 194702104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24337763 + ... + 24337770.

It is an arithmetic number, because the mean of its divisors is an integer number (56788123).

Almost surely, 2^194702132 is an apocalyptic number.

It is an amenable number.

194702132 is a deficient number, since it is larger than the sum of its proper divisors (146026606).

194702132 is a wasteful number, since it uses less digits than its factorization.

194702132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48675537 (or 48675535 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 194702132 is about 13953.5705824710. The cubic root of 194702132 is about 579.5935836940.

The spelling of 194702132 in words is "one hundred ninety-four million, seven hundred two thousand, one hundred thirty-two".