145023030002 has 16 divisors (see below), whose sum is σ = 225116674200. Its totient is φ = 69985937280.

The previous prime is 145023029999. The next prime is 145023030011. The reversal of 145023030002 is 200030320541.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 84831805081 + 60191224921 = 291259^2 + 245339^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 286499 + ... + 610022.

Almost surely, 2^145023030002 is an apocalyptic number.

145023030002 is a deficient number, since it is larger than the sum of its proper divisors (80093644198).

145023030002 is a wasteful number, since it uses less digits than its factorization.

145023030002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 899341.

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

Adding to 145023030002 its reverse (200030320541), we get a palindrome (345053350543).

The spelling of 145023030002 in words is "one hundred forty-five billion, twenty-three million, thirty thousand, two".