190748173 has 8 divisors (see below), whose sum is σ = 237816000. Its totient is φ = 148634880.

The previous prime is 190748153. The next prime is 190748213. The reversal of 190748173 is 371847091.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-190748173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190748123) 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, 1238548 + ... + 1238701.

It is an arithmetic number, because the mean of its divisors is an integer number (29727000).

Almost surely, 2^190748173 is an apocalyptic number.

It is an amenable number.

190748173 is a deficient number, since it is larger than the sum of its proper divisors (47067827).

190748173 is a wasteful number, since it uses less digits than its factorization.

190748173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2477267.

The product of its (nonzero) digits is 42336, while the sum is 40.

The square root of 190748173 is about 13811.1611749338. The cubic root of 190748173 is about 575.6433107445.

The spelling of 190748173 in words is "one hundred ninety million, seven hundred forty-eight thousand, one hundred seventy-three".