145826 has 8 divisors (see below), whose sum is σ = 231660. Its totient is φ = 68608.

The previous prime is 145823. The next prime is 145829. The reversal of 145826 is 628541.

It is an interprime number because it is at equal distance from previous prime (145823) and next prime (145829).

It can be written as a sum of positive squares in 2 ways, for example, as 121801 + 24025 = 349^2 + 155^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 145795 and 145804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145823) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2111 + ... + 2178.

2¹⁴⁵⁸²⁶ is an apocalyptic number.

145826 is a deficient number, since it is larger than the sum of its proper divisors (85834).

145826 is a wasteful number, since it uses less digits than its factorization.

145826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4308.

The product of its digits is 1920, while the sum is 26.

The square root of 145826 is about 381.8717062051. The cubic root of 145826 is about 52.6354476805.

The spelling of 145826 in words is "one hundred forty-five thousand, eight hundred twenty-six".