13145025355202 has 64 divisors (see below), whose sum is σ = 21912928380000. Its totient is φ = 5874673858560.

The previous prime is 13145025355199. The next prime is 13145025355219. The reversal of 13145025355202 is 20255352054131.

It can be written as a sum of positive squares in 16 ways, for example, as 139546326481 + 13005479028721 = 373559^2 + 3606311^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 174881924 + ... + 174957072.

Almost surely, 2^{13145025355202} is an apocalyptic number.

13145025355202 is a deficient number, since it is larger than the sum of its proper divisors (8767903024798).

13145025355202 is a wasteful number, since it uses less digits than its factorization.

13145025355202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76071.

The product of its (nonzero) digits is 180000, while the sum is 38.

The spelling of 13145025355202 in words is "thirteen trillion, one hundred forty-five billion, twenty-five million, three hundred fifty-five thousand, two hundred two".