194130910 has 8 divisors (see below), whose sum is σ = 349435656. Its totient is φ = 77652360.

The previous prime is 194130907. The next prime is 194130913. The reversal of 194130910 is 19031491.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (194130907) and next prime (194130913).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (194130913) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9706536 + ... + 9706555.

It is an arithmetic number, because the mean of its divisors is an integer number (43679457).

Almost surely, 2^194130910 is an apocalyptic number.

194130910 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

194130910 is a deficient number, since it is larger than the sum of its proper divisors (155304746).

194130910 is a wasteful number, since it uses less digits than its factorization.

194130910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19413098.

The product of its (nonzero) digits is 972, while the sum is 28.

The square root of 194130910 is about 13933.0868797980. The cubic root of 194130910 is about 579.0262197502.

The spelling of 194130910 in words is "one hundred ninety-four million, one hundred thirty thousand, nine hundred ten".