190217135 has 8 divisors (see below), whose sum is σ = 229408800. Its totient is φ = 151408224.

The previous prime is 190217129. The next prime is 190217143. The reversal of 190217135 is 531712091.

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

It is a cyclic number.

It is not a de Polignac number, because 190217135 - 2⁸ = 190216879 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 190217098 and 190217107.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94592 + ... + 96581.

It is an arithmetic number, because the mean of its divisors is an integer number (28676100).

Almost surely, 2^190217135 is an apocalyptic number.

190217135 is a deficient number, since it is larger than the sum of its proper divisors (39191665).

190217135 is a wasteful number, since it uses less digits than its factorization.

190217135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191377.

The product of its (nonzero) digits is 1890, while the sum is 29.

The square root of 190217135 is about 13791.9228173594. The cubic root of 190217135 is about 575.1086222012.

The spelling of 190217135 in words is "one hundred ninety million, two hundred seventeen thousand, one hundred thirty-five".