171145468 has 12 divisors (see below), whose sum is σ = 322543480. Its totient is φ = 78990192.

The previous prime is 171145463. The next prime is 171145517. The reversal of 171145468 is 864541171.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (171145463) 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, 1645578 + ... + 1645681.

Almost surely, 2^171145468 is an apocalyptic number.

It is an amenable number.

171145468 is a deficient number, since it is larger than the sum of its proper divisors (151398012).

171145468 is a wasteful number, since it uses less digits than its factorization.

171145468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3291276 (or 3291274 counting only the distinct ones).

The product of its digits is 26880, while the sum is 37.

The square root of 171145468 is about 13082.2577562132. The cubic root of 171145468 is about 555.2072574952.

The spelling of 171145468 in words is "one hundred seventy-one million, one hundred forty-five thousand, four hundred sixty-eight".