145119 has 12 divisors (see below), whose sum is σ = 211848. Its totient is φ = 87840.

The previous prime is 145109. The next prime is 145121. The reversal of 145119 is 911541.

It is not a de Polignac number, because 145119 - 2¹² = 141023 is a prime.

It is a super-2 number, since 2×145119² = 42119048322, which contains 22 as substring.

It is a Smith number, since the sum of its digits (21) coincides with the sum of the digits of its prime factors.

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 145095 and 145104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2349 + ... + 2409.

It is an arithmetic number, because the mean of its divisors is an integer number (17654).

2¹⁴⁵¹¹⁹ is an apocalyptic number.

145119 is a deficient number, since it is larger than the sum of its proper divisors (66729).

145119 is an equidigital number, since it uses as much as digits as its factorization.

145119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138 (or 77 counting only the distinct ones).

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

The square root of 145119 is about 380.9448779023. The cubic root of 145119 is about 52.5502466792.

The spelling of 145119 in words is "one hundred forty-five thousand, one hundred nineteen".