145528263 has 6 divisors (see below), whose sum is σ = 210207504. Its totient is φ = 97018836.

The previous prime is 145528247. The next prime is 145528307. The reversal of 145528263 is 362825541.

145528263 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 145528263 - 2⁴ = 145528247 is a prime.

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145528763) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8084895 + ... + 8084912.

It is an arithmetic number, because the mean of its divisors is an integer number (35034584).

Almost surely, 2^145528263 is an apocalyptic number.

145528263 is a deficient number, since it is larger than the sum of its proper divisors (64679241).

145528263 is a wasteful number, since it uses less digits than its factorization.

145528263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16169813 (or 16169810 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

The square root of 145528263 is about 12063.5095639702. The cubic root of 145528263 is about 525.9960085381.

The spelling of 145528263 in words is "one hundred forty-five million, five hundred twenty-eight thousand, two hundred sixty-three".