248264137 has 8 divisors (see below), whose sum is σ = 275944320. Its totient is φ = 221435760.

The previous prime is 248264119. The next prime is 248264171. The reversal of 248264137 is 731462842.

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 248264137 - 2¹¹ = 248262089 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 248264096 and 248264105.

It is not an unprimeable number, because it can be changed into a prime (248264197) 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, 212337 + ... + 213502.

It is an arithmetic number, because the mean of its divisors is an integer number (34493040).

Almost surely, 2^248264137 is an apocalyptic number.

It is an amenable number.

248264137 is a deficient number, since it is larger than the sum of its proper divisors (27680183).

248264137 is a wasteful number, since it uses less digits than its factorization.

248264137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425903.

The product of its digits is 64512, while the sum is 37.

The square root of 248264137 is about 15756.3998743368. The cubic root of 248264137 is about 628.4991037185.

The spelling of 248264137 in words is "two hundred forty-eight million, two hundred sixty-four thousand, one hundred thirty-seven".