145334 has 12 divisors (see below), whose sum is σ = 253764. Its totient is φ = 62244.

The previous prime is 145307. The next prime is 145349. The reversal of 145334 is 433541.

It is a super-2 number, since 2×145334² = 42243943112, which contains 22 as substring.

It is a Curzon number.

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 5 ways as a sum of consecutive naturals, for example, 644 + ... + 839.

It is an arithmetic number, because the mean of its divisors is an integer number (21147).

2¹⁴⁵³³⁴ is an apocalyptic number.

145334 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

145334 is a deficient number, since it is larger than the sum of its proper divisors (108430).

145334 is a wasteful number, since it uses less digits than its factorization.

145334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1499 (or 1492 counting only the distinct ones).

The product of its digits is 720, while the sum is 20.

The square root of 145334 is about 381.2269665173. The cubic root of 145334 is about 52.5761856855.

Adding to 145334 its reverse (433541), we get a palindrome (578875).

The spelling of 145334 in words is "one hundred forty-five thousand, three hundred thirty-four".