190753920 has 512 divisors, whose sum is σ = 822528000. Its totient is φ = 40808448.

The previous prime is 190753883. The next prime is 190753931. The reversal of 190753920 is 29357091.

190753920 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 63 ways as a sum of consecutive naturals, for example, 2298199 + ... + 2298281.

It is an arithmetic number, because the mean of its divisors is an integer number (1606500).

Almost surely, 2^190753920 is an apocalyptic number.

190753920 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 190753920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (411264000).

190753920 is an abundant number, since it is smaller than the sum of its proper divisors (631774080).

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

190753920 is a wasteful number, since it uses less digits than its factorization.

190753920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137 (or 119 counting only the distinct ones).

The product of its (nonzero) digits is 17010, while the sum is 36.

The square root of 190753920 is about 13811.3692297324. The cubic root of 190753920 is about 575.6490918202.

The spelling of 190753920 in words is "one hundred ninety million, seven hundred fifty-three thousand, nine hundred twenty".