146128633 has 16 divisors (see below), whose sum is σ = 174585600. Its totient is φ = 122186400.

The previous prime is 146128627. The next prime is 146128643. The reversal of 146128633 is 336821641.

It is a happy number.

It is not a de Polignac number, because 146128633 - 2¹³ = 146120441 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146128603) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8868 + ... + 19258.

It is an arithmetic number, because the mean of its divisors is an integer number (10911600).

Almost surely, 2^146128633 is an apocalyptic number.

It is an amenable number.

146128633 is a deficient number, since it is larger than the sum of its proper divisors (28456967).

146128633 is an equidigital number, since it uses as much as digits as its factorization.

146128633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10453 (or 10439 counting only the distinct ones).

The product of its digits is 20736, while the sum is 34.

The square root of 146128633 is about 12088.3676730980. The cubic root of 146128633 is about 526.7183400580.

The spelling of 146128633 in words is "one hundred forty-six million, one hundred twenty-eight thousand, six hundred thirty-three".