190547146 has 8 divisors (see below), whose sum is σ = 286876224. Its totient is φ = 94921740.

The previous prime is 190547141. The next prime is 190547171. The reversal of 190547146 is 641745091.

190547146 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (190547141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 175240 + ... + 176323.

It is an arithmetic number, because the mean of its divisors is an integer number (35859528).

Almost surely, 2^190547146 is an apocalyptic number.

190547146 is a deficient number, since it is larger than the sum of its proper divisors (96329078).

190547146 is a wasteful number, since it uses less digits than its factorization.

190547146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351836.

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 190547146 is about 13803.8815555626. The cubic root of 190547146 is about 575.4410186829.

The spelling of 190547146 in words is "one hundred ninety million, five hundred forty-seven thousand, one hundred forty-six".