145366 has 8 divisors (see below), whose sum is σ = 234864. Its totient is φ = 67080.

The previous prime is 145361. The next prime is 145381. The reversal of 145366 is 663541.

145366 = T₁₄₃ + T₁₄₄ + ... + T₁₅₅.

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

It is a super-2 number, since 2×145366² = 42262547912, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 145366.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145361) 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, 2770 + ... + 2821.

It is an arithmetic number, because the mean of its divisors is an integer number (29358).

2¹⁴⁵³⁶⁶ is an apocalyptic number.

145366 is a deficient number, since it is larger than the sum of its proper divisors (89498).

145366 is a wasteful number, since it uses less digits than its factorization.

145366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5606.

The product of its digits is 2160, while the sum is 25.

The square root of 145366 is about 381.2689339561. The cubic root of 145366 is about 52.5800441873.

The spelling of 145366 in words is "one hundred forty-five thousand, three hundred sixty-six".