194149760 has 192 divisors, whose sum is σ = 556748640. Its totient is φ = 64512000.

The previous prime is 194149757. The next prime is 194149793. The reversal of 194149760 is 67941491.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1285685 + ... + 1285835.

Almost surely, 2^194149760 is an apocalyptic number.

194149760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 194149760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (278374320).

194149760 is an abundant number, since it is smaller than the sum of its proper divisors (362598880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

194149760 is a wasteful number, since it uses less digits than its factorization.

194149760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225 (or 206 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 194149760 is about 13933.7633107499. The cubic root of 194149760 is about 579.0449601816.

The spelling of 194149760 in words is "one hundred ninety-four million, one hundred forty-nine thousand, seven hundred sixty".