632146133 has 8 divisors (see below), whose sum is σ = 639646656. Its totient is φ = 624686400.

The previous prime is 632146103. The next prime is 632146153. The reversal of 632146133 is 331641236.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 632146133 - 2¹² = 632142037 is a prime.

It is a super-3 number, since 3×632146133³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 632146096 and 632146105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (632146103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21560 + ... + 41582.

It is an arithmetic number, because the mean of its divisors is an integer number (79955832).

Almost surely, 2^632146133 is an apocalyptic number.

It is an amenable number.

632146133 is a deficient number, since it is larger than the sum of its proper divisors (7500523).

632146133 is a wasteful number, since it uses less digits than its factorization.

632146133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20395.

The product of its digits is 7776, while the sum is 29.

The square root of 632146133 is about 25142.5164412793. The cubic root of 632146133 is about 858.2342230700.

Adding to 632146133 its reverse (331641236), we get a palindrome (963787369).

The spelling of 632146133 in words is "six hundred thirty-two million, one hundred forty-six thousand, one hundred thirty-three".