137876275169 has 4 divisors (see below), whose sum is σ = 137884432644. Its totient is φ = 137868117696.

The previous prime is 137876275123. The next prime is 137876275189. The reversal of 137876275169 is 961572678731.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 89745180625 + 48131094544 = 299575^2 + 219388^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-137876275169 is a prime.

It is a super-2 number, since 2×137876275169² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (137876275189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4053332 + ... + 4087205.

It is an arithmetic number, because the mean of its divisors is an integer number (34471108161).

Almost surely, 2^137876275169 is an apocalyptic number.

It is an amenable number.

137876275169 is a deficient number, since it is larger than the sum of its proper divisors (8157475).

137876275169 is an equidigital number, since it uses as much as digits as its factorization.

137876275169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8157474.

The product of its digits is 26671680, while the sum is 62.

The spelling of 137876275169 in words is "one hundred thirty-seven billion, eight hundred seventy-six million, two hundred seventy-five thousand, one hundred sixty-nine".