146019724 has 12 divisors (see below), whose sum is σ = 256127704. Its totient is φ = 72840384.

The previous prime is 146019721. The next prime is 146019743. The reversal of 146019724 is 427910641.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 146019724.

It is not an unprimeable number, because it can be changed into a prime (146019721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40422 + ... + 43885.

Almost surely, 2^146019724 is an apocalyptic number.

It is an amenable number.

146019724 is a deficient number, since it is larger than the sum of its proper divisors (110107980).

146019724 is a wasteful number, since it uses less digits than its factorization.

146019724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84744 (or 84742 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 146019724 is about 12083.8621309580. The cubic root of 146019724 is about 526.5874539486.

The spelling of 146019724 in words is "one hundred forty-six million, nineteen thousand, seven hundred twenty-four".