146045128 has 8 divisors (see below), whose sum is σ = 273834630. Its totient is φ = 73022560.

The previous prime is 146045117. The next prime is 146045183. The reversal of 146045128 is 821540641.

It can be written as a sum of positive squares in only one way, i.e., 136936804 + 9108324 = 11702^2 + 3018^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 146045128.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9127813 + ... + 9127828.

Almost surely, 2^146045128 is an apocalyptic number.

It is an amenable number.

146045128 is a deficient number, since it is larger than the sum of its proper divisors (127789502).

146045128 is a wasteful number, since it uses less digits than its factorization.

146045128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18255647 (or 18255643 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 146045128 is about 12084.9132392417. The cubic root of 146045128 is about 526.6179901246.

Adding to 146045128 its reverse (821540641), we get a palindrome (967585769).

The spelling of 146045128 in words is "one hundred forty-six million, forty-five thousand, one hundred twenty-eight".