16152577752197 has 8 divisors (see below), whose sum is σ = 16209814127832. Its totient is φ = 16095396441600.

The previous prime is 16152577752151. The next prime is 16152577752203. The reversal of 16152577752197 is 79125777525161.

It can be written as a sum of positive squares in 4 ways, for example, as 3400922417281 + 12751655334916 = 1844159^2 + 3570946^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 16152577752197 - 2³² = 16148282784901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16152577752127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13178504 + ... + 14351937.

It is an arithmetic number, because the mean of its divisors is an integer number (2026226765979).

Almost surely, 2^{16152577752197} is an apocalyptic number.

It is an amenable number.

16152577752197 is a deficient number, since it is larger than the sum of its proper divisors (57236375635).

16152577752197 is a wasteful number, since it uses less digits than its factorization.

16152577752197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27532519.

The product of its digits is 64827000, while the sum is 65.

The spelling of 16152577752197 in words is "sixteen trillion, one hundred fifty-two billion, five hundred seventy-seven million, seven hundred fifty-two thousand, one hundred ninety-seven".