192381140 has 48 divisors (see below), whose sum is σ = 472467072. Its totient is φ = 64423296.

The previous prime is 192381127. The next prime is 192381151. The reversal of 192381140 is 41183291.

192381140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9959 + ... + 21998.

It is an arithmetic number, because the mean of its divisors is an integer number (9843064).

Almost surely, 2^192381140 is an apocalyptic number.

192381140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

192381140 is an abundant number, since it is smaller than the sum of its proper divisors (280085932).

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

192381140 is a wasteful number, since it uses less digits than its factorization.

192381140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32016 (or 32014 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 192381140 is about 13870.1528470309. The cubic root of 192381140 is about 577.2813112238.

The spelling of 192381140 in words is "one hundred ninety-two million, three hundred eighty-one thousand, one hundred forty".