145184232 has 16 divisors (see below), whose sum is σ = 362960640. Its totient is φ = 48394736.

The previous prime is 145184227. The next prime is 145184251. The reversal of 145184232 is 232481541.

145184232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×145184232² = 42156922442859648, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 145184232.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3024648 + ... + 3024695.

It is an arithmetic number, because the mean of its divisors is an integer number (22685040).

Almost surely, 2^145184232 is an apocalyptic number.

145184232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

145184232 is an abundant number, since it is smaller than the sum of its proper divisors (217776408).

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

145184232 is a wasteful number, since it uses less digits than its factorization.

145184232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6049352 (or 6049348 counting only the distinct ones).

The product of its digits is 7680, while the sum is 30.

The square root of 145184232 is about 12049.2419678584. The cubic root of 145184232 is about 525.5811940015.

The spelling of 145184232 in words is "one hundred forty-five million, one hundred eighty-four thousand, two hundred thirty-two".