149195 has 8 divisors (see below), whose sum is σ = 182736. Its totient is φ = 116896.

The previous prime is 149183. The next prime is 149197. The reversal of 149195 is 591941.

149195 = T₂₂₀ + T₂₂₁ + ... + T₂₂₅.

149195 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 a cyclic number.

It is not a de Polignac number, because 149195 - 2¹⁰ = 148171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (149197) 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, 17 + ... + 546.

It is an arithmetic number, because the mean of its divisors is an integer number (22842).

2¹⁴⁹¹⁹⁵ is an apocalyptic number.

149195 is a deficient number, since it is larger than the sum of its proper divisors (33541).

149195 is an equidigital number, since it uses as much as digits as its factorization.

149195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 621.

The product of its digits is 1620, while the sum is 29.

The square root of 149195 is about 386.2576860077. The cubic root of 149195 is about 53.0377090131.

The spelling of 149195 in words is "one hundred forty-nine thousand, one hundred ninety-five".