146660195 has 16 divisors (see below), whose sum is σ = 192313440. Its totient is φ = 106483200.

The previous prime is 146660179. The next prime is 146660197. The reversal of 146660195 is 591066641.

It is not a de Polignac number, because 146660195 - 2⁴ = 146660179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (146660197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37115 + ... + 40875.

It is an arithmetic number, because the mean of its divisors is an integer number (12019590).

Almost surely, 2^146660195 is an apocalyptic number.

146660195 is a deficient number, since it is larger than the sum of its proper divisors (45653245).

146660195 is a wasteful number, since it uses less digits than its factorization.

146660195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4486.

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 146660195 is about 12110.3342232987. The cubic root of 146660195 is about 527.3562361382.

The spelling of 146660195 in words is "one hundred forty-six million, six hundred sixty thousand, one hundred ninety-five".