145363 has 4 divisors (see below), whose sum is σ = 147808. Its totient is φ = 142920.

The previous prime is 145361. The next prime is 145381. The reversal of 145363 is 363541.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 145363 - 2¹ = 145361 is a prime.

It is a super-2 number, since 2×145363² = 42260803538, which contains 22 as substring.

It is a Duffinian 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, 1131 + ... + 1252.

It is an arithmetic number, because the mean of its divisors is an integer number (36952).

2¹⁴⁵³⁶³ is an apocalyptic number.

145363 is a deficient number, since it is larger than the sum of its proper divisors (2445).

145363 is an equidigital number, since it uses as much as digits as its factorization.

145363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2444.

The product of its digits is 1080, while the sum is 22.

The square root of 145363 is about 381.2649997049. The cubic root of 145363 is about 52.5796824768.

The spelling of 145363 in words is "one hundred forty-five thousand, three hundred sixty-three".