169922137 has 16 divisors (see below), whose sum is σ = 221064192. Its totient is φ = 126648720.

The previous prime is 169922119. The next prime is 169922161. The reversal of 169922137 is 731229961.

It is not a de Polignac number, because 169922137 - 2¹⁹ = 169397849 is a prime.

It is a super-3 number, since 3×169922137³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 169922137.

It is not an unprimeable number, because it can be changed into a prime (169928137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46203 + ... + 49744.

It is an arithmetic number, because the mean of its divisors is an integer number (13816512).

Almost surely, 2^169922137 is an apocalyptic number.

It is an amenable number.

169922137 is a deficient number, since it is larger than the sum of its proper divisors (51142055).

169922137 is a wasteful number, since it uses less digits than its factorization.

169922137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95988.

The product of its digits is 40824, while the sum is 40.

The square root of 169922137 is about 13035.4185586808. The cubic root of 169922137 is about 553.8812373851.

The spelling of 169922137 in words is "one hundred sixty-nine million, nine hundred twenty-two thousand, one hundred thirty-seven".