145534255 has 8 divisors (see below), whose sum is σ = 175099392. Its totient is φ = 116121888.

The previous prime is 145534247. The next prime is 145534261. The reversal of 145534255 is 552435541.

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 145534255 - 2³ = 145534247 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 145534255.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36084 + ... + 39913.

It is an arithmetic number, because the mean of its divisors is an integer number (21887424).

Almost surely, 2^145534255 is an apocalyptic number.

145534255 is a deficient number, since it is larger than the sum of its proper divisors (29565137).

145534255 is an equidigital number, since it uses as much as digits as its factorization.

145534255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76385.

The product of its digits is 60000, while the sum is 34.

The square root of 145534255 is about 12063.7579136851. The cubic root of 145534255 is about 526.0032275822.

Adding to 145534255 its reverse (552435541), we get a palindrome (697969796).

The spelling of 145534255 in words is "one hundred forty-five million, five hundred thirty-four thousand, two hundred fifty-five".