145183276 has 54 divisors (see below), whose sum is σ = 301811580. Its totient is φ = 60927552.

The previous prime is 145183267. The next prime is 145183279. The reversal of 145183276 is 672381541.

It is not an unprimeable number, because it can be changed into a prime (145183279) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1044415 + ... + 1044553.

Almost surely, 2^145183276 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 145183276, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150905790).

145183276 is an abundant number, since it is smaller than the sum of its proper divisors (156628304).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145183276 is a wasteful number, since it uses less digits than its factorization.

145183276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303 (or 221 counting only the distinct ones).

The product of its digits is 40320, while the sum is 37.

The square root of 145183276 is about 12049.2022972477. The cubic root of 145183276 is about 525.5800403943.

The spelling of 145183276 in words is "one hundred forty-five million, one hundred eighty-three thousand, two hundred seventy-six".