145986206 has 8 divisors (see below), whose sum is σ = 219033720. Its totient is φ = 72974968.

The previous prime is 145986167. The next prime is 145986227. The reversal of 145986206 is 602689541.

It is a happy number.

145986206 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 super-3 number, since 3×145986206³ (a number of 25 digits) contains 333 as substring.

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, 6005 + ... + 18111.

It is an arithmetic number, because the mean of its divisors is an integer number (27379215).

Almost surely, 2^145986206 is an apocalyptic number.

145986206 is a deficient number, since it is larger than the sum of its proper divisors (73047514).

145986206 is a wasteful number, since it uses less digits than its factorization.

145986206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18138.

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 145986206 is about 12082.4751603304. The cubic root of 145986206 is about 526.5471591436.

The spelling of 145986206 in words is "one hundred forty-five million, nine hundred eighty-six thousand, two hundred six".