171428150 has 12 divisors (see below), whose sum is σ = 318856452. Its totient is φ = 68571240.

The previous prime is 171428149. The next prime is 171428161. The reversal of 171428150 is 51824171.

It is a super-2 number, since 2×171428150² = 58775221224845000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1714232 + ... + 1714331.

It is an arithmetic number, because the mean of its divisors is an integer number (26571371).

Almost surely, 2^171428150 is an apocalyptic number.

171428150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

171428150 is a deficient number, since it is larger than the sum of its proper divisors (147428302).

171428150 is a wasteful number, since it uses less digits than its factorization.

171428150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3428575 (or 3428570 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 29.

The square root of 171428150 is about 13093.0573205802. The cubic root of 171428150 is about 555.5127690752.

The spelling of 171428150 in words is "one hundred seventy-one million, four hundred twenty-eight thousand, one hundred fifty".