145015143002 has 12 divisors (see below), whose sum is σ = 218865476970. Its totient is φ = 72062713368.

The previous prime is 145015143001. The next prime is 145015143011. The reversal of 145015143002 is 200341510541.

145015143002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 123158181721 + 21856961281 = 350939^2 + 147841^2 .

It is not an unprimeable number, because it can be changed into a prime (145015143001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1311377 + ... + 1417652.

Almost surely, 2^145015143002 is an apocalyptic number.

145015143002 is a deficient number, since it is larger than the sum of its proper divisors (73850333968).

145015143002 is an equidigital number, since it uses as much as digits as its factorization.

145015143002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2729357 (or 2729194 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 145015143002 its reverse (200341510541), we get a palindrome (345356653543).

The spelling of 145015143002 in words is "one hundred forty-five billion, fifteen million, one hundred forty-three thousand, two".