190035138 has 8 divisors (see below), whose sum is σ = 380070288. Its totient is φ = 63345044.

The previous prime is 190035127. The next prime is 190035187. The reversal of 190035138 is 831530091.

It is a happy number.

190035138 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

190035138 is an admirable number.

It is a super-2 number, since 2×190035138² = 72226707349358088, which contains 22 as substring.

It is a Curzon number.

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, 15836256 + ... + 15836267.

It is an arithmetic number, because the mean of its divisors is an integer number (47508786).

Almost surely, 2^190035138 is an apocalyptic number.

190035138 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

190035138 is a wasteful number, since it uses less digits than its factorization.

190035138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31672528.

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 190035138 is about 13785.3232823899. The cubic root of 190035138 is about 574.9251451391.

The spelling of 190035138 in words is "one hundred ninety million, thirty-five thousand, one hundred thirty-eight".