145002332 has 12 divisors (see below), whose sum is σ = 259153440. Its totient is φ = 70958496.

The previous prime is 145002313. The next prime is 145002337. The reversal of 145002332 is 233200541.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145002337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 385457 + ... + 385832.

It is an arithmetic number, because the mean of its divisors is an integer number (21596120).

Almost surely, 2^145002332 is an apocalyptic number.

It is an amenable number.

145002332 is a deficient number, since it is larger than the sum of its proper divisors (114151108).

145002332 is a wasteful number, since it uses less digits than its factorization.

145002332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 771340 (or 771338 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 145002332 is about 12041.6914094325. The cubic root of 145002332 is about 525.3616036404.

Adding to 145002332 its reverse (233200541), we get a palindrome (378202873).

The spelling of 145002332 in words is "one hundred forty-five million, two thousand, three hundred thirty-two".