171406132 has 12 divisors (see below), whose sum is σ = 300053376. Its totient is φ = 85676600.

The previous prime is 171406069. The next prime is 171406159. The reversal of 171406132 is 231604171.

It is a junction number, because it is equal to n+sod(n) for n = 171406097 and 171406106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18813 + ... + 26395.

It is an arithmetic number, because the mean of its divisors is an integer number (25004448).

Almost surely, 2^171406132 is an apocalyptic number.

It is an amenable number.

171406132 is a deficient number, since it is larger than the sum of its proper divisors (128647244).

171406132 is a wasteful number, since it uses less digits than its factorization.

171406132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13238 (or 13236 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 171406132 is about 13092.2164662826. The cubic root of 171406132 is about 555.4889849537.

The spelling of 171406132 in words is "one hundred seventy-one million, four hundred six thousand, one hundred thirty-two".