146230732 has 6 divisors (see below), whose sum is σ = 255903788. Its totient is φ = 73115364.

The previous prime is 146230727. The next prime is 146230739. The reversal of 146230732 is 237032641.

It is a self number, because there is not a number n which added to its sum of digits gives 146230732.

It is not an unprimeable number, because it can be changed into a prime (146230739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18278838 + ... + 18278845.

Almost surely, 2^146230732 is an apocalyptic number.

It is an amenable number.

146230732 is a deficient number, since it is larger than the sum of its proper divisors (109673056).

146230732 is a wasteful number, since it uses less digits than its factorization.

146230732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36557687 (or 36557685 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 146230732 is about 12092.5899624522. The cubic root of 146230732 is about 526.8409829080.

The spelling of 146230732 in words is "one hundred forty-six million, two hundred thirty thousand, seven hundred thirty-two".