145068255 has 12 divisors (see below), whose sum is σ = 251451720. Its totient is φ = 77369712.

The previous prime is 145068247. The next prime is 145068269. The reversal of 145068255 is 552860541.

145068255 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 145068255 - 2³ = 145068247 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1611825 + ... + 1611914.

It is an arithmetic number, because the mean of its divisors is an integer number (20954310).

Almost surely, 2^145068255 is an apocalyptic number.

145068255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

145068255 is a deficient number, since it is larger than the sum of its proper divisors (106383465).

145068255 is a wasteful number, since it uses less digits than its factorization.

145068255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3223750 (or 3223747 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 36.

The square root of 145068255 is about 12044.4283799606. The cubic root of 145068255 is about 525.4412073390.

The spelling of 145068255 in words is "one hundred forty-five million, sixty-eight thousand, two hundred fifty-five".