145382 has 8 divisors (see below), whose sum is σ = 219936. Its totient is φ = 72072.

The previous prime is 145381. The next prime is 145391. The reversal of 145382 is 283541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×145382² = 42271851848, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145381) by changing a digit.

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, 83 + ... + 545.

It is an arithmetic number, because the mean of its divisors is an integer number (27492).

2¹⁴⁵³⁸² is an apocalyptic number.

145382 is a deficient number, since it is larger than the sum of its proper divisors (74554).

145382 is a wasteful number, since it uses less digits than its factorization.

145382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 622.

The product of its digits is 960, while the sum is 23.

The square root of 145382 is about 381.2899159432. The cubic root of 145382 is about 52.5819732258.

The spelling of 145382 in words is "one hundred forty-five thousand, three hundred eighty-two".