146019766 has 8 divisors (see below), whose sum is σ = 231913800. Its totient is φ = 68715168.

The previous prime is 146019761. The next prime is 146019767. The reversal of 146019766 is 667910641.

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 (146019761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2147316 + ... + 2147383.

It is an arithmetic number, because the mean of its divisors is an integer number (28989225).

Almost surely, 2^146019766 is an apocalyptic number.

146019766 is a deficient number, since it is larger than the sum of its proper divisors (85894034).

146019766 is a wasteful number, since it uses less digits than its factorization.

146019766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4294718.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 146019766 is about 12083.8638688128. The cubic root of 146019766 is about 526.5875044365.

The spelling of 146019766 in words is "one hundred forty-six million, nineteen thousand, seven hundred sixty-six".