171132137 has 16 divisors (see below), whose sum is σ = 191678400. Its totient is φ = 151472640.

The previous prime is 171132113. The next prime is 171132173. The reversal of 171132137 is 731231171.

It is not a de Polignac number, because 171132137 - 2⁸ = 171131881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (171132187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64289 + ... + 66897.

It is an arithmetic number, because the mean of its divisors is an integer number (11979900).

Almost surely, 2^171132137 is an apocalyptic number.

It is an amenable number.

171132137 is a deficient number, since it is larger than the sum of its proper divisors (20546263).

171132137 is a wasteful number, since it uses less digits than its factorization.

171132137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2776.

The product of its digits is 882, while the sum is 26.

The square root of 171132137 is about 13081.7482394365. The cubic root of 171132137 is about 555.1928415713.

The spelling of 171132137 in words is "one hundred seventy-one million, one hundred thirty-two thousand, one hundred thirty-seven".