119145 has 24 divisors (see below), whose sum is σ = 210816. Its totient is φ = 57408.

The previous prime is 119131. The next prime is 119159. The reversal of 119145 is 541911.

It is an interprime number because it is at equal distance from previous prime (119131) and next prime (119159).

It is not a de Polignac number, because 119145 - 2⁴ = 119129 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2512 + ... + 2558.

It is an arithmetic number, because the mean of its divisors is an integer number (8784).

2¹¹⁹¹⁴⁵ is an apocalyptic number.

119145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

119145 is the 282-nd pentagonal number.

It is an amenable number.

119145 is a deficient number, since it is larger than the sum of its proper divisors (91671).

119145 is a wasteful number, since it uses less digits than its factorization.

119145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81 (or 68 counting only the distinct ones).

The product of its digits is 180, while the sum is 21.

The square root of 119145 is about 345.1738692311. The cubic root of 119145 is about 49.2068170870.

The spelling of 119145 in words is "one hundred nineteen thousand, one hundred forty-five".