145002412 has 12 divisors (see below), whose sum is σ = 258055560. Its totient is φ = 71272256.

The previous prime is 145002337. The next prime is 145002421. The reversal of 145002412 is 214200541.

It is a self number, because there is not a number n which added to its sum of digits gives 145002412.

It is an unprimeable number.

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, 306973 + ... + 307444.

It is an arithmetic number, because the mean of its divisors is an integer number (21504630).

Almost surely, 2^145002412 is an apocalyptic number.

It is an amenable number.

145002412 is a deficient number, since it is larger than the sum of its proper divisors (113053148).

145002412 is a wasteful number, since it uses less digits than its factorization.

145002412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 614480 (or 614478 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 145002412 is about 12041.6947312245. The cubic root of 145002412 is about 525.3617002570.

Adding to 145002412 its reverse (214200541), we get a palindrome (359202953).

The spelling of 145002412 in words is "one hundred forty-five million, two thousand, four hundred twelve".