145882 has 16 divisors (see below), whose sum is σ = 252000. Its totient is φ = 62640.

The previous prime is 145879. The next prime is 145897. The reversal of 145882 is 288541.

It is a self number, because there is not a number n which added to its sum of digits gives 145882.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 244 + ... + 592.

It is an arithmetic number, because the mean of its divisors is an integer number (15750).

2¹⁴⁵⁸⁸² is an apocalyptic number.

145882 is a deficient number, since it is larger than the sum of its proper divisors (106118).

145882 is a wasteful number, since it uses less digits than its factorization.

145882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381.

The product of its digits is 2560, while the sum is 28.

The square root of 145882 is about 381.9450222218. The cubic root of 145882 is about 52.6421844944.

It can be divided in two parts, 1458 and 82, that added together give a triangular number (1540 = T₅₅).

The spelling of 145882 in words is "one hundred forty-five thousand, eight hundred eighty-two".