162655137 has 6 divisors (see below), whose sum is σ = 234946322. Its totient is φ = 108436752.

The previous prime is 162655127. The next prime is 162655193. The reversal of 162655137 is 731556261.

It can be written as a sum of positive squares in only one way, i.e., 156350016 + 6305121 = 12504^2 + 2511^2 .

It is not a de Polignac number, because 162655137 - 2¹¹ = 162653089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (162655127) 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, 9036388 + ... + 9036405.

Almost surely, 2^162655137 is an apocalyptic number.

It is an amenable number.

162655137 is a deficient number, since it is larger than the sum of its proper divisors (72291185).

162655137 is a wasteful number, since it uses less digits than its factorization.

162655137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18072799 (or 18072796 counting only the distinct ones).

The product of its digits is 37800, while the sum is 36.

The square root of 162655137 is about 12753.6323061315. The cubic root of 162655137 is about 545.8700431357.

The spelling of 162655137 in words is "one hundred sixty-two million, six hundred fifty-five thousand, one hundred thirty-seven".