190523073 has 16 divisors (see below), whose sum is σ = 275014656. Its totient is φ = 116626560.

The previous prime is 190523057. The next prime is 190523087. The reversal of 190523073 is 370325091.

190523073 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 190523073 - 2⁴ = 190523057 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 190523073.

It is not an unprimeable number, because it can be changed into a prime (190523173) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5340 + ... + 20237.

It is an arithmetic number, because the mean of its divisors is an integer number (17188416).

Almost surely, 2^190523073 is an apocalyptic number.

190523073 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

190523073 is a deficient number, since it is larger than the sum of its proper divisors (84491583).

190523073 is a wasteful number, since it uses less digits than its factorization.

190523073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25784.

The product of its (nonzero) digits is 5670, while the sum is 30.

The square root of 190523073 is about 13803.0095631351. The cubic root of 190523073 is about 575.4167846541.

The spelling of 190523073 in words is "one hundred ninety million, five hundred twenty-three thousand, seventy-three".