145308 has 12 divisors (see below), whose sum is σ = 339080. Its totient is φ = 48432.

The previous prime is 145307. The next prime is 145349. The reversal of 145308 is 803541.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×145308² = 42228829728, which contains 22 as substring.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145303) 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, 6043 + ... + 6066.

2¹⁴⁵³⁰⁸ is an apocalyptic number.

It is an amenable number.

145308 is an abundant number, since it is smaller than the sum of its proper divisors (193772).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145308 is a wasteful number, since it uses less digits than its factorization.

145308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12116 (or 12114 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 145308 is about 381.1928645712. The cubic root of 145308 is about 52.5730502358.

Adding to 145308 its reverse (803541), we get a palindrome (948849).

The spelling of 145308 in words is "one hundred forty-five thousand, three hundred eight".