169037370139 has 6 divisors (see below), whose sum is σ = 185801406980. Its totient is φ = 153670336380.

The previous prime is 169037370137. The next prime is 169037370163. The reversal of 169037370139 is 931073730961.

It is not a de Polignac number, because 169037370139 - 2¹ = 169037370137 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 169037370092 and 169037370101.

It is not an unprimeable number, because it can be changed into a prime (169037370137) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 698501409 + ... + 698501650.

Almost surely, 2^169037370139 is an apocalyptic number.

169037370139 is a deficient number, since it is larger than the sum of its proper divisors (16764036841).

169037370139 is a wasteful number, since it uses less digits than its factorization.

169037370139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1397003081 (or 1397003070 counting only the distinct ones).

The product of its (nonzero) digits is 642978, while the sum is 49.

The spelling of 169037370139 in words is "one hundred sixty-nine billion, thirty-seven million, three hundred seventy thousand, one hundred thirty-nine".