145995 has 8 divisors (see below), whose sum is σ = 233616. Its totient is φ = 77856.

The previous prime is 145991. The next prime is 146009. The reversal of 145995 is 599541.

145995 = T₅₇ + T₅₈ + ... + T₁₀₁.

145995 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 not a de Polignac number, because 145995 - 2² = 145991 is a prime.

It is not an unprimeable number, because it can be changed into a prime (145991) 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, 4852 + ... + 4881.

It is an arithmetic number, because the mean of its divisors is an integer number (29202).

2¹⁴⁵⁹⁹⁵ is an apocalyptic number.

145995 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

145995 is a deficient number, since it is larger than the sum of its proper divisors (87621).

145995 is an equidigital number, since it uses as much as digits as its factorization.

145995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9741.

The product of its digits is 8100, while the sum is 33.

The square root of 145995 is about 382.0929206358. The cubic root of 145995 is about 52.6557731747.

The spelling of 145995 in words is "one hundred forty-five thousand, nine hundred ninety-five".