145334255 has 16 divisors (see below), whose sum is σ = 191407104. Its totient is φ = 105058080.

The previous prime is 145334251. The next prime is 145334257. The reversal of 145334255 is 552433541.

It is a happy number.

It is not a de Polignac number, because 145334255 - 2² = 145334251 is a prime.

It is a super-2 number, since 2×145334255² = 42244091352810050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145334251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1274 + ... + 17096.

It is an arithmetic number, because the mean of its divisors is an integer number (11962944).

Almost surely, 2^145334255 is an apocalyptic number.

145334255 is a deficient number, since it is larger than the sum of its proper divisors (46072849).

145334255 is a wasteful number, since it uses less digits than its factorization.

145334255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16006.

The product of its digits is 36000, while the sum is 32.

The square root of 145334255 is about 12055.4657728352. The cubic root of 145334255 is about 525.7621643518.

Adding to 145334255 its reverse (552433541), we get a palindrome (697767796).

The spelling of 145334255 in words is "one hundred forty-five million, three hundred thirty-four thousand, two hundred fifty-five".