145295 has 4 divisors (see below), whose sum is σ = 174360. Its totient is φ = 116232.
The previous prime is 145289. The next prime is 145303. The reversal of 145295 is 592541.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 592541 = 73 ⋅8117.
It is a cyclic number.
It is not a de Polignac number, because 145295 - 210 = 144271 is a prime.
It is a super-2 number, since 2×1452952 = 42221274050, which contains 22 as substring.
It is a plaindrome in base 16.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14525 + ... + 14534.
It is an arithmetic number, because the mean of its divisors is an integer number (43590).
2145295 is an apocalyptic number.
145295 is a deficient number, since it is larger than the sum of its proper divisors (29065).
145295 is an equidigital number, since it uses as much as digits as its factorization.
145295 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 29064.
The product of its digits is 1800, while the sum is 26.
The square root of 145295 is about 381.1758124540. The cubic root of 145295 is about 52.5714823707.
The spelling of 145295 in words is "one hundred forty-five thousand, two hundred ninety-five".
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