145228366 has 8 divisors (see below), whose sum is σ = 224869824. Its totient is φ = 70271760.

The previous prime is 145228361. The next prime is 145228379. The reversal of 145228366 is 663822541.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145228361) 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, 1171135 + ... + 1171258.

It is an arithmetic number, because the mean of its divisors is an integer number (28108728).

Almost surely, 2^145228366 is an apocalyptic number.

145228366 is a deficient number, since it is larger than the sum of its proper divisors (79641458).

145228366 is a wasteful number, since it uses less digits than its factorization.

145228366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2342426.

The product of its digits is 69120, while the sum is 37.

The square root of 145228366 is about 12051.0732302148. The cubic root of 145228366 is about 525.6344450791.

The spelling of 145228366 in words is "one hundred forty-five million, two hundred twenty-eight thousand, three hundred sixty-six".