145263 has 8 divisors (see below), whose sum is σ = 198576. Its totient is φ = 94400.

The previous prime is 145259. The next prime is 145267. The reversal of 145263 is 362541.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (145259) and next prime (145267).

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

It is a cyclic number.

It is not a de Polignac number, because 145263 - 2² = 145259 is a prime.

It is a super-2 number, since 2×145263² = 42202678338, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145267) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 468 + ... + 713.

It is an arithmetic number, because the mean of its divisors is an integer number (24822).

2¹⁴⁵²⁶³ is an apocalyptic number.

145263 is a deficient number, since it is larger than the sum of its proper divisors (53313).

145263 is a wasteful number, since it uses less digits than its factorization.

145263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1225.

The product of its digits is 720, while the sum is 21.

The square root of 145263 is about 381.1338347615. The cubic root of 145263 is about 52.5676226119.

The spelling of 145263 in words is "one hundred forty-five thousand, two hundred sixty-three".