190256141 has 8 divisors (see below), whose sum is σ = 196195584. Its totient is φ = 184395600.

The previous prime is 190256137. The next prime is 190256149. The reversal of 190256141 is 141652091.

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 190256141 - 2² = 190256137 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190256149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14810 + ... + 24491.

It is an arithmetic number, because the mean of its divisors is an integer number (24524448).

Almost surely, 2^190256141 is an apocalyptic number.

It is an amenable number.

190256141 is a deficient number, since it is larger than the sum of its proper divisors (5939443).

190256141 is a wasteful number, since it uses less digits than its factorization.

190256141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39451.

The product of its (nonzero) digits is 2160, while the sum is 29.

The square root of 190256141 is about 13793.3368334134. The cubic root of 190256141 is about 575.1479301807.

The spelling of 190256141 in words is "one hundred ninety million, two hundred fifty-six thousand, one hundred forty-one".