633127145 has 16 divisors (see below), whose sum is σ = 874046208. Its totient is φ = 431265600.

The previous prime is 633127127. The next prime is 633127151. The reversal of 633127145 is 541721336.

633127145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 633127145 - 2²⁰ = 632078569 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54614 + ... + 65183.

It is an arithmetic number, because the mean of its divisors is an integer number (54627888).

Almost surely, 2^633127145 is an apocalyptic number.

It is an amenable number.

633127145 is a deficient number, since it is larger than the sum of its proper divisors (240919063).

633127145 is a wasteful number, since it uses less digits than its factorization.

633127145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119960.

The product of its digits is 15120, while the sum is 32.

The square root of 633127145 is about 25162.0179039758. The cubic root of 633127145 is about 858.6779511234.

The spelling of 633127145 in words is "six hundred thirty-three million, one hundred twenty-seven thousand, one hundred forty-five".