145688182 has 8 divisors (see below), whose sum is σ = 218734776. Its totient is φ = 72776592.

The previous prime is 145688161. The next prime is 145688209. The reversal of 145688182 is 281886541.

145688182 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 31008 + ... + 35395.

It is an arithmetic number, because the mean of its divisors is an integer number (27341847).

Almost surely, 2^145688182 is an apocalyptic number.

145688182 is a deficient number, since it is larger than the sum of its proper divisors (73046594).

145688182 is a wasteful number, since it uses less digits than its factorization.

145688182 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67502.

The product of its digits is 122880, while the sum is 43.

The square root of 145688182 is about 12070.1359561523. The cubic root of 145688182 is about 526.1886079255.

The spelling of 145688182 in words is "one hundred forty-five million, six hundred eighty-eight thousand, one hundred eighty-two".