190149922 has 8 divisors (see below), whose sum is σ = 287042076. Its totient is φ = 94469232.

The previous prime is 190149917. The next prime is 190149937. The reversal of 190149922 is 229941091.

190149922 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 177182721 + 12967201 = 13311^2 + 3601^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 302473 + ... + 303100.

Almost surely, 2^190149922 is an apocalyptic number.

190149922 is a deficient number, since it is larger than the sum of its proper divisors (96892154).

190149922 is a wasteful number, since it uses less digits than its factorization.

190149922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605732.

The product of its (nonzero) digits is 11664, while the sum is 37.

The square root of 190149922 is about 13789.4859222525. The cubic root of 190149922 is about 575.0408762371.

The spelling of 190149922 in words is "one hundred ninety million, one hundred forty-nine thousand, nine hundred twenty-two".