248752133 has 8 divisors (see below), whose sum is σ = 286364352. Its totient is φ = 211658976.

The previous prime is 248752117. The next prime is 248752139. The reversal of 248752133 is 331257842.

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 248752133 - 2⁴ = 248752117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 248752093 and 248752102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248752139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128735 + ... + 130652.

It is an arithmetic number, because the mean of its divisors is an integer number (35795544).

Almost surely, 2^248752133 is an apocalyptic number.

It is an amenable number.

248752133 is a deficient number, since it is larger than the sum of its proper divisors (37612219).

248752133 is a wasteful number, since it uses less digits than its factorization.

248752133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259531.

The product of its digits is 40320, while the sum is 35.

The square root of 248752133 is about 15771.8779160885. The cubic root of 248752133 is about 628.9106335714.

The spelling of 248752133 in words is "two hundred forty-eight million, seven hundred fifty-two thousand, one hundred thirty-three".