146672216 has 8 divisors (see below), whose sum is σ = 275010420. Its totient is φ = 73336104.

The previous prime is 146672203. The next prime is 146672233. The reversal of 146672216 is 612276641.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9167006 + ... + 9167021.

Almost surely, 2^146672216 is an apocalyptic number.

It is an amenable number.

146672216 is a deficient number, since it is larger than the sum of its proper divisors (128338204).

146672216 is a wasteful number, since it uses less digits than its factorization.

146672216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18334033 (or 18334029 counting only the distinct ones).

The product of its digits is 24192, while the sum is 35.

The square root of 146672216 is about 12110.8305247824. The cubic root of 146672216 is about 527.3706439924.

The spelling of 146672216 in words is "one hundred forty-six million, six hundred seventy-two thousand, two hundred sixteen".