190981348 has 12 divisors (see below), whose sum is σ = 339882480. Its totient is φ = 93872072.

The previous prime is 190981339. The next prime is 190981379. The reversal of 190981348 is 843189091.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 404386 + ... + 404857.

It is an arithmetic number, because the mean of its divisors is an integer number (28323540).

Almost surely, 2^190981348 is an apocalyptic number.

It is an amenable number.

190981348 is a deficient number, since it is larger than the sum of its proper divisors (148901132).

190981348 is a wasteful number, since it uses less digits than its factorization.

190981348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 809306 (or 809304 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 43.

The square root of 190981348 is about 13819.6001389331. The cubic root of 190981348 is about 575.8777751529.

The spelling of 190981348 in words is "one hundred ninety million, nine hundred eighty-one thousand, three hundred forty-eight".