132171470 has 16 divisors (see below), whose sum is σ = 241260768. Its totient is φ = 52123680.

The previous prime is 132171469. The next prime is 132171517. The reversal of 132171470 is 74171231.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92369 + ... + 93788.

It is an arithmetic number, because the mean of its divisors is an integer number (15078798).

Almost surely, 2^132171470 is an apocalyptic number.

132171470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

132171470 is a deficient number, since it is larger than the sum of its proper divisors (109089298).

132171470 is a wasteful number, since it uses less digits than its factorization.

132171470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186235.

The product of its (nonzero) digits is 1176, while the sum is 26.

The square root of 132171470 is about 11496.5851451638. The cubic root of 132171470 is about 509.3847122993.

The spelling of 132171470 in words is "one hundred thirty-two million, one hundred seventy-one thousand, four hundred seventy".