190149 has 8 divisors (see below), whose sum is σ = 255552. Its totient is φ = 125760.

The previous prime is 190147. The next prime is 190159. The reversal of 190149 is 941091.

190149 is nontrivially palindromic in base 7.

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

It is not a de Polignac number, because 190149 - 2¹ = 190147 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190147) 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, 592 + ... + 854.

It is an arithmetic number, because the mean of its divisors is an integer number (31944).

2¹⁹⁰¹⁴⁹ is an apocalyptic number.

It is an amenable number.

190149 is a deficient number, since it is larger than the sum of its proper divisors (65403).

190149 is a wasteful number, since it uses less digits than its factorization.

190149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507.

The product of its (nonzero) digits is 324, while the sum is 24.

The square root of 190149 is about 436.0607755807. The cubic root of 190149 is about 57.5039946815.

The spelling of 190149 in words is "one hundred ninety thousand, one hundred forty-nine".