194153960 has 192 divisors, whose sum is σ = 591338880. Its totient is φ = 55710720.

The previous prime is 194153959. The next prime is 194153969. The reversal of 194153960 is 69351491.

194153960 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (194153969) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 520334 + ... + 520706.

It is an arithmetic number, because the mean of its divisors is an integer number (3079890).

Almost surely, 2^194153960 is an apocalyptic number.

194153960 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 194153960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (295669440).

194153960 is an abundant number, since it is smaller than the sum of its proper divisors (397184920).

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

194153960 is a wasteful number, since it uses less digits than its factorization.

With its successor (194153961) it forms an eRAP, since the sums of their prime factors are consecutive (428 and 429).

194153960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428 (or 411 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 38.

The square root of 194153960 is about 13933.9140229872. The cubic root of 194153960 is about 579.0491356032.

The spelling of 194153960 in words is "one hundred ninety-four million, one hundred fifty-three thousand, nine hundred sixty".