145524255 has 16 divisors (see below), whose sum is σ = 238254720. Its totient is φ = 75807648.

The previous prime is 145524229. The next prime is 145524257. The reversal of 145524255 is 552425541.

It is not a de Polignac number, because 145524255 - 2⁶ = 145524191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145524257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112165 + ... + 113454.

It is an arithmetic number, because the mean of its divisors is an integer number (14890920).

Almost surely, 2^145524255 is an apocalyptic number.

145524255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

145524255 is a deficient number, since it is larger than the sum of its proper divisors (92730465).

145524255 is a wasteful number, since it uses less digits than its factorization.

145524255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225670.

The product of its digits is 40000, while the sum is 33.

The square root of 145524255 is about 12063.3434420147. The cubic root of 145524255 is about 525.9911796677.

Adding to 145524255 its reverse (552425541), we get a palindrome (697949796).

The spelling of 145524255 in words is "one hundred forty-five million, five hundred twenty-four thousand, two hundred fifty-five".