145823255 has 8 divisors (see below), whose sum is σ = 175205472. Its totient is φ = 116513568.

The previous prime is 145823213. The next prime is 145823303. The reversal of 145823255 is 552328541.

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 145823255 - 2¹² = 145819159 is a prime.

It is a Duffinian number.

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, 13604 + ... + 21833.

It is an arithmetic number, because the mean of its divisors is an integer number (21900684).

Almost surely, 2^145823255 is an apocalyptic number.

145823255 is a deficient number, since it is larger than the sum of its proper divisors (29382217).

145823255 is an equidigital number, since it uses as much as digits as its factorization.

145823255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36265.

The product of its digits is 48000, while the sum is 35.

The square root of 145823255 is about 12075.7299986378. The cubic root of 145823255 is about 526.3511741201.

The spelling of 145823255 in words is "one hundred forty-five million, eight hundred twenty-three thousand, two hundred fifty-five".