167271137 has 4 divisors (see below), whose sum is σ = 182477616. Its totient is φ = 152064660.

The previous prime is 167271131. The next prime is 167271173. The reversal of 167271137 is 731172761.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 731172761 = 11 ⋅66470251.

It is not a de Polignac number, because 167271137 - 2⁴ = 167271121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 167271097 and 167271106.

It is not an unprimeable number, because it can be changed into a prime (167271131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7603223 + ... + 7603244.

It is an arithmetic number, because the mean of its divisors is an integer number (45619404).

Almost surely, 2^167271137 is an apocalyptic number.

It is an amenable number.

167271137 is a deficient number, since it is larger than the sum of its proper divisors (15206479).

167271137 is a wasteful number, since it uses less digits than its factorization.

167271137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15206478.

The product of its digits is 12348, while the sum is 35.

The square root of 167271137 is about 12933.3343341924. The cubic root of 167271137 is about 550.9857111390.

The spelling of 167271137 in words is "one hundred sixty-seven million, two hundred seventy-one thousand, one hundred thirty-seven".