190135236 has 24 divisors (see below), whose sum is σ = 444286080. Its totient is φ = 63287392.

The previous prime is 190135201. The next prime is 190135237. The reversal of 190135236 is 632531091.

It is not an unprimeable number, because it can be changed into a prime (190135237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2391 + ... + 19646.

It is an arithmetic number, because the mean of its divisors is an integer number (18511920).

Almost surely, 2^190135236 is an apocalyptic number.

It is an amenable number.

190135236 is an abundant number, since it is smaller than the sum of its proper divisors (254150844).

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

190135236 is a wasteful number, since it uses less digits than its factorization.

190135236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22763 (or 22761 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 30.

The square root of 190135236 is about 13788.9534048092. The cubic root of 190135236 is about 575.0260716597.

The spelling of 190135236 in words is "one hundred ninety million, one hundred thirty-five thousand, two hundred thirty-six".