17145402002152 has 16 divisors (see below), whose sum is σ = 32754187787940. Its totient is φ = 8410951925376.

The previous prime is 17145402002143. The next prime is 17145402002161. The reversal of 17145402002152 is 25120020454171.

It is an interprime number because it is at equal distance from previous prime (17145402002143) and next prime (17145402002161).

It can be written as a sum of positive squares in 2 ways, for example, as 14793515982756 + 2351886019396 = 3846234^2 + 1533586^2 .

It is a super-2 number, since 2×17145402002152² (a number of 27 digits) contains 22 as substring.

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, 20218634013 + ... + 20218634860.

Almost surely, 2^{17145402002152} is an apocalyptic number.

It is an amenable number.

17145402002152 is a deficient number, since it is larger than the sum of its proper divisors (15608785785788).

17145402002152 is a wasteful number, since it uses less digits than its factorization.

17145402002152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40437268932 (or 40437268928 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 34.

The spelling of 17145402002152 in words is "seventeen trillion, one hundred forty-five billion, four hundred two million, two thousand, one hundred fifty-two".