190019135 has 8 divisors (see below), whose sum is σ = 228701616. Its totient is φ = 151562880.

The previous prime is 190019099. The next prime is 190019147. The reversal of 190019135 is 531910091.

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

It is not a de Polignac number, because 190019135 - 2²⁰ = 188970559 is a prime.

It is a super-2 number, since 2×190019135² = 72214543332296450, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 190019098 and 190019107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54701 + ... + 58070.

It is an arithmetic number, because the mean of its divisors is an integer number (28587702).

Almost surely, 2^190019135 is an apocalyptic number.

190019135 is a deficient number, since it is larger than the sum of its proper divisors (38682481).

190019135 is a wasteful number, since it uses less digits than its factorization.

190019135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113113.

The product of its (nonzero) digits is 1215, while the sum is 29.

The square root of 190019135 is about 13784.7428340176. The cubic root of 190019135 is about 574.9090063950.

The spelling of 190019135 in words is "one hundred ninety million, nineteen thousand, one hundred thirty-five".