145606 has 8 divisors (see below), whose sum is σ = 223200. Its totient is φ = 71208.

The previous prime is 145603. The next prime is 145633. The reversal of 145606 is 606541.

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

It is a super-2 number, since 2×145606² = 42402214472, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145601) 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, 681 + ... + 868.

It is an arithmetic number, because the mean of its divisors is an integer number (27900).

2¹⁴⁵⁶⁰⁶ is an apocalyptic number.

145606 is a deficient number, since it is larger than the sum of its proper divisors (77594).

145606 is a wasteful number, since it uses less digits than its factorization.

145606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1598.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 145606 is about 381.5835426221. The cubic root of 145606 is about 52.6089649165.

The spelling of 145606 in words is "one hundred forty-five thousand, six hundred six".