145184322 has 8 divisors (see below), whose sum is σ = 290368656. Its totient is φ = 48394772.

The previous prime is 145184317. The next prime is 145184323. The reversal of 145184322 is 223481541.

It is a sphenic number, since it is the product of 3 distinct primes.

145184322 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 145184322.

It is not an unprimeable number, because it can be changed into a prime (145184323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12098688 + ... + 12098699.

It is an arithmetic number, because the mean of its divisors is an integer number (36296082).

Almost surely, 2^145184322 is an apocalyptic number.

145184322 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

145184322 is a wasteful number, since it uses less digits than its factorization.

145184322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24197392.

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

The square root of 145184322 is about 12049.2457025326. The cubic root of 145184322 is about 525.5813026044.

The spelling of 145184322 in words is "one hundred forty-five million, one hundred eighty-four thousand, three hundred twenty-two".