145066198 has 16 divisors (see below), whose sum is σ = 227533536. Its totient is φ = 69234880.

The previous prime is 145066177. The next prime is 145066223. The reversal of 145066198 is 891660541.

It is a self number, because there is not a number n which added to its sum of digits gives 145066198.

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, 20940 + ... + 26992.

It is an arithmetic number, because the mean of its divisors is an integer number (14220846).

Almost surely, 2^145066198 is an apocalyptic number.

145066198 is a deficient number, since it is larger than the sum of its proper divisors (82467338).

145066198 is a wasteful number, since it uses less digits than its factorization.

145066198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6599.

The product of its (nonzero) digits is 51840, while the sum is 40.

The square root of 145066198 is about 12044.3429874776. The cubic root of 145066198 is about 525.4387238238.

The spelling of 145066198 in words is "one hundred forty-five million, sixty-six thousand, one hundred ninety-eight".