5142631101169 has 3 divisors (see below), whose sum is σ = 5142633368907. Its totient is φ = 5142628833432.

The previous prime is 5142631101163. The next prime is 5142631101197. The reversal of 5142631101169 is 9611011362415.

The square root of 5142631101169 is 2267737.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 4956255850225 + 186375250944 = 2226265^2 + 431712^2 .

It is not a de Polignac number, because 5142631101169 - 2¹⁷ = 5142630970097 is a prime.

It is a super-2 number, since 2×5142631101169² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5142631101163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1133869 + ... + 3401605.

It is an arithmetic number, because the mean of its divisors is an integer number (1714211122969).

Almost surely, 2^{5142631101169} is an apocalyptic number.

5142631101169 is the 2267737-th square number.

5142631101169 is the 1133869-th centered octagonal number.

It is an amenable number.

5142631101169 is a deficient number, since it is larger than the sum of its proper divisors (2267738).

5142631101169 is an frugal number, since it uses more digits than its factorization.

5142631101169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4535474 (or 2267737 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 40.

The spelling of 5142631101169 in words is "five trillion, one hundred forty-two billion, six hundred thirty-one million, one hundred one thousand, one hundred sixty-nine".