144512005135202 has 8 divisors (see below), whose sum is σ = 216769009234476. Its totient is φ = 72255668723712.

The previous prime is 144512005135189. The next prime is 144512005135213. The reversal of 144512005135202 is 202531500215441.

It can be written as a sum of positive squares in 2 ways, for example, as 120430892758201 + 24081112377001 = 10974101^2 + 4907251^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166380503 + ... + 167246810.

Almost surely, 2^{144512005135202} is an apocalyptic number.

144512005135202 is a deficient number, since it is larger than the sum of its proper divisors (72257004099274).

144512005135202 is a wasteful number, since it uses less digits than its factorization.

144512005135202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333843892.

The product of its (nonzero) digits is 48000, while the sum is 35.

The spelling of 144512005135202 in words is "one hundred forty-four trillion, five hundred twelve billion, five million, one hundred thirty-five thousand, two hundred two".