190475913 has 8 divisors (see below), whose sum is σ = 259371648. Its totient is φ = 124282064.

The previous prime is 190475911. The next prime is 190475947. The reversal of 190475913 is 319574091.

It is a happy number.

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 190475913 - 2¹ = 190475911 is a prime.

It is not an unprimeable number, because it can be changed into a prime (190475911) 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, 675306 + ... + 675587.

It is an arithmetic number, because the mean of its divisors is an integer number (32421456).

Almost surely, 2^190475913 is an apocalyptic number.

It is an amenable number.

190475913 is a deficient number, since it is larger than the sum of its proper divisors (68895735).

190475913 is a wasteful number, since it uses less digits than its factorization.

190475913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1350943.

The product of its (nonzero) digits is 34020, while the sum is 39.

The square root of 190475913 is about 13801.3011343134. The cubic root of 190475913 is about 575.3693032748.

The spelling of 190475913 in words is "one hundred ninety million, four hundred seventy-five thousand, nine hundred thirteen".